remove trailing space

etc/ser-oob.cfg

@@ -14,11 +14,11 @@
 # servers also share write-access to user location database (and
 # keeps a full cache of all usrloc entries synchronized using
 # multicast).
-# 
+#
 # If you look for a simpler version with a lot less dependencies
 # please refer to the ser-basic.cfg file in your SER distribution.
 #
-# Requirements: 
+# Requirements:
 # ---------------
 # running DB, running RTP proxy, one public IP address
 # for SIP service, one private IP address for administrative purposes;
@@ -72,7 +72,7 @@
 #   - AVP-based diversion for call-forwarding (as opposed to specialized
 #     module)
 #   - add Date header in 200s to REGISTERs (to be packaged with NTP!)
-# * more security: 
+# * more security:
 #   - pike/rate-limit
 #   - identity
 #   - TLS
@@ -86,16 +86,16 @@
 #  - dialog module for monitoring purposes
 #  - more extensive logging using xlog (controlled by gflags/gAVPs)
 # * leveraging 2.1 features:
-#  - removal of private IP address (it takes a multicast-specific 
+#  - removal of private IP address (it takes a multicast-specific
 #    command which will allow OS to determine source IP address)
-#  - timer route: 
+#  - timer route:
 #     * don't use exec (it takes domain.reload as script command)
-#     * compare last-stored timestamp with current timestamp (it takes 
+#     * compare last-stored timestamp with current timestamp (it takes
 #       assignment of gAVPs)
 #     * check multicast REGISTERs for their TTL (this is a simple and
 #       effective security check to prevent remote multicast messages
 #       to damage our traffic)
-#  - numerous fine-tuning parameters which are only available in 2.1 
+#  - numerous fine-tuning parameters which are only available in 2.1
 #   (mlock_pages, dns_try_naptr, etc.)
 #  - better support for preloaded routes with domain name
 #
@@ -104,7 +104,7 @@
 # The script has been tested against security leaks, but it comes
 # under terms of GPL "as is" without any warranties; better check
 # yourself that:
-# - IP based authentication of PSTN gateway and multicast REGISTERs 
+# - IP based authentication of PSTN gateway and multicast REGISTERs
 #   is compliant to your network setup and security policy.
 # - Multiple gateway IPs can't be provisioned as security checks
 #   are applied only to one.
@@ -174,7 +174,7 @@ real_time=7
 # ------------------- DNS Parameters ----------------------------------------
 # (see doc/dns.txt for more details)
 #
-# minimum timeouts 
+# minimum timeouts
 dns_retr_time=1
 dns_retr_no=1
 dns_servers_no=1
@@ -204,7 +204,7 @@ use_dst_blacklist=on
 dst_blacklist_mem=1024 # 1 MB
 dst_blacklist_expire=300  # blacklist default time
 dst_blacklist_gc_interval=150 # 2.5 min
-# for ser 2.1 to the above add tm blst_503* parameters and/or use the 
+# for ser 2.1 to the above add tm blst_503* parameters and/or use the
 # blst module (see NEWS)
 
 # ------------------- TCP Parameters ----------------------------------------
@@ -229,7 +229,7 @@ session_timer.default = "1800" desc "default session interval (in s)"
 #
 session_timer.min_se = "90" desc "minimum session interval (in s)"
 
- 
+
 # ------------------ Module Loading -----------------------------------------
 
 loadpath "/usr/lib/ser/modules"
@@ -1228,7 +1228,7 @@ route[SITE_SPECIFIC]
 	if (!$t.did) {
 		break;
 	}
-	
+
 	# Do site specific routing such as peering.
 	# For example:
 	if (uri=~"^sip:000777") {
@@ -1411,12 +1411,12 @@ onsend_route
 	    && method != "ACK" && method != "CANCEL")
 	{
 		log(1, "ALERT: non authorized packet for PSTN, dropping...\n%mb\n");
-		
+
 		# You can't use advanced features from onsend_route.
 		# xlog("L_ALERT", "non authorized packet for PSTN, dropping...\n%mb\n");
 		drop;
 	}
-	
+
 	# RFC 1918 relay protection: Useful if SER is attached to an
 	# administrative network using private IP address space and you
 	# wish to prevent UACs from relaying their packets there.
@@ -1452,7 +1452,7 @@ route[ON_1MIN_TIMER] {
 	#db_query("select value from global_attrs where name='domain_data_version' and type=0 and cast(value as integer) between date_part('epoch', now() - interval '120 seconds') and date_part('epoch', now())", "reload");
 	if (@db.fetch.reload.count=="1") {
 		# Domain reload only available as fifo command.
-		exec_msg("sercmd domain.reload"); 
+		exec_msg("sercmd domain.reload");
 	}
 	db_close("reload");
 }