merge-kernel: Change file permission back to 10755.

The file permission was unintendedly changed to 10644 in "2f9d860
merge-kernel: LTS workflow requires a different way to match CL's",
so change it back to 10755.

BUG=b:225744802
TEST=manually tested

Change-Id: Ibda035bf33015657eca8911637a773b2d4ed9491
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/3539380
Reviewed-by: Martin Faltesek <mfaltesek@google.com>
Commit-Queue: Martin Faltesek <mfaltesek@google.com>
Tested-by: Martin Faltesek <mfaltesek@google.com>
1 file changed