Update regex to include build number in leap 16

Author: foursixnine

xml/obs/openSUSE:Leap:16.0.xml

@@ -6,7 +6,7 @@
     archs="aarch64 x86_64 ppc64le s390x">
     <flavor name="agama-installer-Leap" folder="*/*agama-installer-Leap*" iso="1" media1="0">
         <repos>
-            <oss name="Leap-16.0-aarch64-ppc64le-s390x-x86_64$" mirror="1"/>
+            <oss name="Leap-16.0-aarch64-ppc64le-s390x-x86_64-Build.*\d*\.\d*$" mirror="1"/>
         </repos>
     </flavor>
     <flavor name="offline-installer" folder="../product/local" media1="0">