Merge "Prevent double selection of second split app" into tm-dev am: 998c47e5

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17622348



Change-Id: I35004afb26a3133e0789722ed2d8643a51a82012
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>