profiles: unmask bluetooth USE flag for mips

BUG=chromium:457553
TEST=`emerge-mipsel-o32-generic bluez`
TEST=Manually tested `hciattach` and `hcitool scan` on a MIPS target.

Change-Id: Id5d1604d8318514cfaf6c552b43333c2a632825e
Reviewed-on: https://chromium-review.googlesource.com/248443
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
1 file changed