Pull.syncToIssue: disable it for now
Pull.syncToIssue: disable it for now

It doesn't make much sense to pull info from the issue only when
the pull is updated. If anything, it should be going the opposite
direction: update the pull when a a issue (or it's milestone) is
updated.

iFixit/pulldasher,iFixit/pulldasher,iFixit/pulldasher,iFixit/pulldasher