Merge "Use 'cmd package list packages' to get the app uid." am: d7054da22b am: 19fb698c8d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2128505

Change-Id: I7d1d43750e1faae7870fb8152ef44e60ff1ca069
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>