disasm: decode SENDC like SEND
disasm: decode SENDC like SEND

Signed-off-by: Ben Widawsky <73675debcd8a436be48ec22211dcf44fe0df0a64@bwidawsk.net>

freedesktop-unofficial-mirror/xorg__app__intel-gen4asm,freedesktop-unofficial-mirror/xorg__app__intel-gen4asm