Update search for non-US static APs using ch 48

Since all of the static APs are being configured to be wpa2psk
or wpapsk, then only these control files need to be modified.
Searching for open or open_n will not result in any hits for
channel 48.

TEST=Manual
BUG=chromium:325369

Change-Id: If2718776824eb3c35b2248fb15dd05e1e21af4dc
Reviewed-on: https://chromium-review.googlesource.com/178691
Tested-by: Kris Rambish <krisr@chromium.org>
Reviewed-by: Jason Abele <jabele@chromium.org>
Reviewed-by: Christopher Wiley <wiley@chromium.org>
Commit-Queue: Kris Rambish <krisr@chromium.org>
2 files changed