Use `git rev-list A..B` to get the list of commits to be uploaded to Gerrit by git cl.

BUG=374121

Review URL: https://codereview.chromium.org/284113005

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@270972 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/tests/git_cl_test.py b/tests/git_cl_test.py
index 2d20440..694fd80 100755
--- a/tests/git_cl_test.py
+++ b/tests/git_cl_test.py
@@ -588,7 +588,7 @@
            description)
           ]
     calls += [
-        ((['git', 'rev-list', 'origin/master...'],), ''),
+        ((['git', 'rev-list', 'origin/master..'],), ''),
         ((['git', 'config', 'rietveld.cc'],), '')
         ]
     receive_pack = '--receive-pack=git receive-pack '