llvm-config: Quick fix for cross compilation. Don't be confsed between host and target. It has been there since r252532.
llvm-config: Quick fix for cross compilation. Don't be confsed between host and target. It has been there since r252532.

FIXME: The clause may use conditions of host compiler, not HOST_TRIPLE.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@260343 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,llvm-mirror/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,llvm-mirror/llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm