[infra] remove no longer supported git cl upload setting.

Well, I really want a whitespace CL.

R=mbonadei

No-Try: true
Bug: chromium:1203285
Change-Id: I6b33b8281656ab6af338c01b0d1e63eccb222bbc
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2854599
Commit-Queue: Andrii Shyshkalov <[email protected]>
Reviewed-by: Mirko Bonadei <[email protected]>

Author: shishkander

codereview.settings

@@ -1,6 +1,5 @@
-# This file is used by git cl to get repository specific information.
+# This file is used by `git cl` to get repository specific information.
 CODE_REVIEW_SERVER: codereview.chromium.org
 GERRIT_HOST: True
 PROJECT: libyuv
-TRY_ON_UPLOAD: False
 VIEW_VC: https://chromium.googlesource.com/libyuv/libyuv/+/