[autotest] Fix test name in test_push script

The autoupdate_EndToEndTest was updated with new name in CL:302541
This change update the expected names in test_push. That means, test_push should
be run against builds newer than 7502

BUG=None
TEST=None

Change-Id: I9fa812f70e46c9cc0e5b6da23e8e3d60ac9cc8dc
Reviewed-on: https://chromium-review.googlesource.com/303023
Trybot-Ready: Dan Shi <dshi@chromium.org>
Tested-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Dan Shi <dshi@chromium.org>
Reviewed-by: Gilad Arnold <garnold@chromium.org>
Commit-Queue: Dan Shi <dshi@chromium.org>
1 file changed