lib/srdb1: added autoincrement id column for rtpengine

src/lib/srdb1/schema/rtpengine.xml

@@ -24,6 +24,16 @@
         </db:para>
     </description>
 
+    <column id="id">
+        <name>id</name>
+        <type>unsigned int</type>
+        <size>&table_id_len;</size>
+        <autoincrement/>
+        <primary/>
+        <type db="dbtext">int,auto</type>
+        <description>Unique ID</description>
+	</column>
+
     <column id="setid">
         <name>setid</name>
         <type>unsigned int</type>