Add E362 specific control files for network3g tests.

This CL adds control.e362 for scheduling the following network3g tests
on DUTs with an E362 modem:
- network_3GDisableWhileConnecting
- network_3GIdentifiers
- network_3GModemPresent
- network_3GSafetyDance
- network_3GSmokeTest
- network_3GStressEnable
- network_MobileSuspendResume

It also updates control.e362 of network_3GModemControl to schedule the
test on DUTs with an E362 modems.

BUG=chromium:239397
TEST=Ran above tests on Link with an E362 modem.

Change-Id: Ieafc7b582e3eba6158e6c685954d52d5f89a0f26
Reviewed-on: https://gerrit.chromium.org/gerrit/50580
Reviewed-by: Thieu Le <thieule@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
8 files changed