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: I06db4028ce17762115ecc755f8d1e23eda6c7c37