Attempt to fix linux buildbots by adding -ffreestanding for arm_neon tests.
The arm_neon.h header includes stdint.h and it picks up the system header
without -ffreestanding.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120716 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed