TT#71365 ccs prov tool: set trustedsource from_pattern

Change-Id: I27e1350fea28b7e4afa2b80b9a7fcd88c81c6820
(cherry picked from commit 43177fe26c)

lib/NGCP/BulkProcessor/Projects/Migration/UPCAT/Provisioning.pm

@@ -1556,7 +1556,7 @@ sub _provision_ccs_susbcriber_init_context {
         push(@trusted_sources,{
             src_ip => $ip,
             protocol => $NGCP::BulkProcessor::Dao::Trunk::provisioning::voip_trusted_sources::PROTOCOL_ANY,
-            #from_pattern => 'sip:.+' . quotemeta($context->{domain}->{domain}),
+            from_pattern => ('sip:' . quotemeta($first->{sip_username}) . '@' . quotemeta($context->{domain}->{domain})),
         });
     }
     $context->{registrations} = \@registrations;