Byoungchan Lee 7970f87a37 Fix infra/specs/PRESUBMIT.py to not concatenate list to str
Fixing errors like this:

Evaluation of CheckChangeOnCommit failed: can only concatenate str (not "list") to str, Traceback (most recent call last):
...
  File "/path/to/webrtc/src/infra/specs/PRESUBMIT.py", line 31, in CheckPatchFormatted
    results.append(output_api.PresubmitError('Error calling "' + cmd + '"'))
TypeError: can only concatenate str (not "list") to str

Bug: None
Change-Id: Ia0b1c7a80a2752934c02d932a9206114769bcaa1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/286547
Commit-Queue: Daniel.L (Byoungchan) Lee <daniel.l@hpcnt.com>
Reviewed-by: Jeremy Leconte <jleconte@webrtc.org>
Reviewed-by: Jeremy Leconte <jleconte@google.com>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38831}
2022-12-06 21:29:47 +00:00
..
2022-12-04 14:13:50 +00:00