Update lynx SVN to 29 am: 43b7102690 am: 86c13cca61

Original change: https://googleplex-android-review.googlesource.com/c/device/google/lynx/+/25620197

Change-Id: I3172684b8521952eac1ae09e91b26dc59f708f11
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>