CHROMIUMOS: Revert "mwifiex: Set timeout for mwifiex_wait_queue_complete"

CHROMIUMOS: Revert "mwifiex: Set timeout for mwifiex_wait_queue_complete"

This was meant to isolate issues with command timeouts for debugging
purposes.  We are proceeding with a different debugging path now.

This reverts commit e0514c155f95de286656a3d4306df852ea107987.

Signed-off-by: Paul Stewart <pstew@chromium.org>
BUG=chrome-os-partner:15129
TEST=Boot, connect to network

Change-Id: I9b2fa79803605bc8b92d93a57fb0c850113c9fac
Reviewed-on: https://gerrit.chromium.org/gerrit/38119
Reviewed-by: mukesh agrawal <quiche@chromium.org>
Commit-Ready: Paul Stewart <pstew@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>