autotest: Remove ancient WiFi suite control file

None of the referenced tests even exist anymore.

TEST=None
BUG=None

Change-Id: Ic480a7bc949beaf5b9a93d9dc33a0a3e927974db
Reviewed-on: https://chromium-review.googlesource.com/176404
Tested-by: Christopher Wiley <wiley@chromium.org>
Reviewed-by: Alex Miller <milleral@chromium.org>
Commit-Queue: Christopher Wiley <wiley@chromium.org>
1 file changed