Added -x --ignore-eol-style arguments when running svn diff for

gclient pack because of spurious EOL-only changes seen on Linux.

BUG=none
TEST=ran gclient pack in Chromium repository and verified output manually

Review URL: http://codereview.chromium.org/3189010

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@56710 0039d316-1c4b-4281-b951-d872f2087c98

gclient_scm.py

@@ -702,7 +702,7 @@ class SVNWrapper(SCMWrapper):
     path = os.path.join(self._root_dir, self.relpath)
     if not os.path.isdir(path):
       raise gclient_utils.Error('Directory %s is not present.' % path)
-    command = ['diff']
+    command = ['diff', '-x', '--ignore-eol-style']
     command.extend(args)
 
     filterer = DiffFilterer(self.relpath)