Merge "[Hotseat] Fix hotseat migration in landscape mode" into sc-v2-dev am: cf175820c4 am: fb0bd63b32

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15862162

Change-Id: I5f465b7078b4ae35521678b88fff0613c80b3ba7