Merge "Change default value from true to false for preferential network...

Merge "Change default value from true to false for preferential network service enabling" into sc-dev am: 5fcdcebf

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14669178

Change-Id: I0d921c65cd7be0ff9db07e3f5ea90fc2d985e102