Fix some tests that had (implied) duplicate mtriple

I 'fixed' one of these to use %llc_dwarf unnecessarily, so switch them
both back to using llc directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337423 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed