Replace TelephonyManager method for get preferred network type. am: d0979719b4 am: 0f78fdf8b9 am: 4b140bdc03 am: 9693b3447b

Original change: https://android-review.googlesource.com/c/platform/external/sl4a/+/2171286

Change-Id: I083809df3f43aeea212fe9fbad419c300049e501
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>