Try out using build branch again

dist.ini

@@ -22,10 +22,8 @@ test_deps = 0
 [Git::CommitBuild]
 release_branch = cpan
 release_message = v%v - Build results of %h (on %b)
-branch =
 
 [AutoPrereqs]
-
 [GatherDir]
 include_dotfiles = 1
 exclude_filename = cpanfile