common.sh: remove setup_board_warning

This function is no longer used. Remove it.

BUG=None
BRANCH=None
TEST=presubmit

Change-Id: I9b0670c59bfd9c830aadf2b34e7c68c9f9580d75
Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1740608
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
1 file changed