build: separate flags
build: separate flags

This somehow worked with the build on Linux, but seems to fail on the buildbots.
Split the flags apart here as otherwise the two flags are treated as one, and
cause a compilation failure.

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@248654 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt,llvm-mirror/compiler-rt