Fixed an ARM disassembler bug where it does not handle STRi12 correctly because an extra
register operand was erroneously added.  Remove an incorrect assert which triggers the bug.

rdar://problem/9131529


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127642 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed