Remove ("xdw," "xbd," "xct") from mime.types am: 0d8a1bda6b

Original change: https://android-review.googlesource.com/c/platform/external/mime-support/+/3168701

Change-Id: If32d002668a6f01aaa3d8c9f9064e9a75df8adad
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>