Attempt to fix ARM/Linux after r219040.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219064 91177308-0d34-0410-b5e6-96231b3b80d8
Try harder to fix ARM/Linux after r219040.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@219066 91177308-0d34-0410-b5e6-96231b3b80d8