Revert "Update zcr_remote_shell_v1 protocol to version 29" am: 0c559ffacf

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/wayland-protocols/+/12229448

Change-Id: I18cbdf98e3b2bc1d9b033993d9bce748ec8f2b9a