Skip microdroid_crash_kernel for riscv64 am: ca0049be4d

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2503936

Change-Id: I40a27670f7a94e62cc9396aec54908e463c63527
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>