Update aura-shell.xml to version 51 am: 59adf2c545

Original change: https://android-review.googlesource.com/c/platform/external/wayland-protocols/+/2462653

Change-Id: Ic0ce7f07289d8b4704f07eaceefedacf991c2d3d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>