Export tarball data for kde-projects.

The failure to do so at this point means that git-clone will not use the
tarball snapshot even though it's available, which is not going to help
KDE git infrastructure at all.

BUG:305408
FIXED-IN:1.16

kdesrc-build

@@ -1401,7 +1401,7 @@ EOF
         }
         # For git repos we want to retain the repository data and any snapshot
         # tarballs available.
-        elsif ($element eq 'url' && $attrs{'protocol'} eq 'git') {
+        elsif ($element eq 'url') {
             $curRepository->{'needs'} =
                 #                    this proto | needs this attr set
                 $attrs{'protocol'} eq 'git'     ? 'repo'    :