Revert "lib/git: Print Cmd everytime we push to branch"

This reverts commit 1c51f4ee48f57fee0aaa388a2f5451eb888e29cd.

Reason for revert: causing failure in luci-scheduler-updater. See https://crbug.com/994431

Original change's description:
> lib/git: Print Cmd everytime we push to branch
>
> BUG=chromium:937586
> TEST=./run_tests
>
> Change-Id: Idd366f50dab2be9b35e14fa50d83b51ccca4740e
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1753555
> Tested-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
> Commit-Queue: Dhanya Ganesh <dhanyaganesh@chromium.org>
> Auto-Submit: Dhanya Ganesh <dhanyaganesh@chromium.org>
> Reviewed-by: Sean Abraham <seanabraham@chromium.org>
> Reviewed-by: Mike Frysinger <vapier@chromium.org>

Bug: chromium:994431
Change-Id: I1b4cce64475cd6d95594b29393f5c8cc81728e2d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1757190
Tested-by: David Burger <dburger@chromium.org>
Reviewed-by: David Burger <dburger@chromium.org>
Commit-Queue: David Burger <dburger@chromium.org>
diff --git a/lib/git.py b/lib/git.py
index 4519219..8e3d8c5 100644
--- a/lib/git.py
+++ b/lib/git.py
@@ -1412,8 +1412,7 @@
   SyncPushBranch(git_repo, remote_ref.remote, local_ref.ref)
 
   try:
-    GitPush(git_repo, branch, remote_ref, skip=dryrun, print_cmd=True,
-            logging_level=logging.DEBUG)
+    GitPush(git_repo, branch, remote_ref, skip=dryrun)
   except cros_build_lib.RunCommandError:
     raise