[RESTRICT AUTOMERGE] Change the intent flag to immutable am: 0dcd6a5492

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/20844713

Change-Id: I5c726dd85013ac2e521dc41de0e8e255c8a46045
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>