Merge "Nullability check for termios module" am: 3f44f6b472 am: 7e29479bc5 am: fe399d6110

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2389832

Change-Id: Idc5134b2297e8065cceee40dd21c1226509fdd7e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>