Update Felix SVN to 19 am: 47a0e2a142

Original change: https://googleplex-android-review.googlesource.com/c/device/google/felix/+/23722150

Change-Id: Ifccf735759364567205dd9cda0d50a59f6e9fdc3
Signed-off-by: Automerger Merge Worker <[email protected]>