lima: add standalone disassembler with primitive MBS parser

lima: add standalone disassembler with primitive MBS parser

It's useful for analyzing shader binaries produced by ARM mali offline
compiler which outputs files in MBS format. MBS is mali binary shader,
currently parser just extracts shader binary and ignores everything else.

Reviewed-and-tested-by: Connor Abbott<cwabbott0@gmail.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>