The vixl disassembler has gotten more strict about certain instruction types, so these tests
aren't really needed.
Alternatively, we could mark them as unallocated, but we can opt to remove them here.
It is not an external component, and it makes paths needlessly long.
Ryan seemed amenable to this when we discussed on IRC earlier.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Lioncache