Fix merge error

Author: Sirraide

llvm/cmake/config-ix.cmake

@@ -27,9 +27,8 @@ elseif (APPLE)
   set(HAVE_SYS_MMAN_H 1)
   set(HAVE_SYSEXITS_H 1)
   set(HAVE_UNISTD_H 1)
-elseif (WIN32)
   set(HAVE_SYS_IOCTL_H 1)
-elseif (PURE_WINDOWS)
+elseif (WIN32)
   set(HAVE_MACH_MACH_H 0)
   set(HAVE_MALLOC_MALLOC_H 0)
   set(HAVE_PTHREAD_H 0)