[presubmit] Remove pylint check

Tricium is now doing this for us; no need to block uploads on this
(sometimes extremely slow) check.

Bug: skia:8209
Change-Id: Ib0f672c1a40c6dfabb53d32fb4f87f8d201136d2
Reviewed-on: https://skia-review.googlesource.com/c/183680
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
1 file changed