TT#27550 add RTP interfaces set up for round-robin selection

Change-Id: I321ea1272940a52dbb31ac8431337c22c3181797

helper/sync-db

@@ -59,7 +59,7 @@ exit 1 unless(sync_extra_sockets($dbh,
   $config->{kamailio}->{lb}->{extra_sockets}));
 
 exit 1 unless(sync_rtp_interfaces($dbh,
-  { map {$_ => $_} @{$config->{rtp_interfaces}} } ));
+  { map {my $tmp = $_; $tmp =~ s/:.*//; ($_ => $_, $tmp => $tmp)} @{$config->{rtp_interfaces}} } ));
 
 exit 1 unless(sync_general_timezone($dbh,
   $config->{general}->{timezone}));