Disable unreliable testFetchFromMultipleRepositories
Disable unreliable testFetchFromMultipleRepositories

Refer to https://github.com/jenkinsci/git-plugin/pull/361 for more
details on the intermittent failure.

kzantow/git-plugin,MarkEWaite/git-plugin,jacob-keller/git-plugin,kzantow/git-plugin,v1v/git-plugin,recena/git-plugin,jacob-keller/git-plugin,jenkinsci/git-plugin,martinda/git-plugin,MarkEWaite/git-plugin,jacob-keller/git-plugin,martinda/git-plugin,recena/git-plugin,martinda/git-plugin,jenkinsci/git-plugin,MarkEWaite/git-plugin,kzantow/git-plugin,jenkinsci/git-plugin,v1v/git-plugin,jenkinsci/git-plugin,v1v/git-plugin,MarkEWaite/git-plugin,recena/git-plugin