Minor fix for cross compilation test
Minor fix for cross compilation test

Though I'm not sure why you'd be using pnacl llvm to cross compile
windows binaries...


Former-commit-id: 3ed55112a17daeb82d2a42339368b13d2005e8ec
Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide