websocket: removed legacy stats with typos

src/modules/websocket/websocket.c

@@ -144,10 +144,6 @@ static stat_export_t stats[] = {
 	{ "ws_sip_successful_handshakes",      0, &ws_sip_successful_handshakes },
 	{ "ws_msrp_successful_handshakes",     0, &ws_msrp_successful_handshakes },
 
-	/* legacy typo's, fixed in 4.4 */
-	{ "ws_sip_max_concurrent_connectons",  0, &ws_sip_max_concurrent_connections },
-	{ "ws_msrp_max_concurrent_connectons", 0, &ws_msrp_max_concurrent_connections },
-
 	{ 0, 0, 0 }
 };
 
@@ -437,4 +433,4 @@ int mod_register(char *path, int *dlflags, void *p1, void *p2)
 {
 	sr_kemi_modules_add(sr_kemi_websocket_exports);
 	return 0;
-}
+}