Remove tabs from git revision lines (#2703)
Remove tabs from git revision lines (#2703)

Precommit tests will fail if Git adds tabs to the revision lines in the
diff. This is already handled for SVN, this change does the equivalent
for Git.
AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio