yaml/ruby/perl linter now use git proto to fetch zuul ref

Jobs updated:

integration-jjb-config-yamllint
integration-zuul-config-yamllint
labs-tools-grrrit-yamllint
mwext-MobileFrontend-ruby1.9.3lint
mwext-UniversalLanguageSelector-ruby1.9.3lint
mwext-timeline-perllint
qa-browsertests-ruby1.9.3lint
qa-browsertests-yamllint
translatewiki-yamllint
wikimedia-fundraising-tools-yamllint

Change-Id: I8aa7b0dba656e54030f891d1ed63edd0435ad872