Considered network preference when simulating legacy data RAT

Correctly supported the legacy data RAT when both cellular
and IWLAN are in service. In this case only report
RAT as IWLAN when any type of APN is preferred on IWLAN.
Otherwise still use the RAT reported by cellular network
service.

Bug: 133516945
Test: Manual

Merged-In: Ifdddad1d5ee95f4576d5002a1b66caafc172cb58
Change-Id: Ifdddad1d5ee95f4576d5002a1b66caafc172cb58
(cherry picked from commit a74f2d8c34fa8bf22a2b6430d79c3fc34f615617)
1 file changed