Update Felix SVN to 18 am: b3193d2db4

Original change: https://googleplex-android-review.googlesource.com/c/device/google/felix/+/23722149

Change-Id: Ied93d75fe55b0d72d521b98933e85bcbda19f17e
Signed-off-by: Automerger Merge Worker <[email protected]>