pkg/kamailio/obs: Release version set to RHEL style in spec file

pkg/kamailio/obs/kamailio.spec

@@ -1,6 +1,6 @@
 %define name    kamailio
 %define ver 5.1.0
-%define rel dev0.0%{dist}
+%define rel 0%{dist}
 
 %if 0%{?fedora} == 24
 %define dist_name fedora