MSan: minor fixes, NFC

 - remove an extra space after |ID| declaration
 - drop the unused |FirstInsn| parameter in getShadowOriginPtrUserspace()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337159 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed