Add network_WiMaxSmoke for testing WiMAX connectivity.

BUG=chromium:238855
TEST=Ran network_WiMaxSmoke using the following setup:
- A WiMAX femtocell providing the WiMAX connectivity
- A daisy with a WiMAX module loaded with the femtocell profile

Change-Id: Idbf34e7e49c8964f106bd4382f02a4d3b0b07e75
Reviewed-on: https://gerrit.chromium.org/gerrit/50555
Reviewed-by: Thieu Le <thieule@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
3 files changed