wifi: Fix failing IBSS test

We need to actually return a value in git_wifi_ip.

BUG=n0ne
TEST=Rerun IBSS test (why did this work before?)

Change-Id: I9c798c1d771a80d0be66df47b0fff8d090ba79f0
Reviewed-on: http://gerrit.chromium.org/gerrit/2227
Reviewed-by: Sam Leffler <sleffler@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>
1 file changed