Kill INCLUDE_SYS_MOUNT_FOR_STATFS.

Change-Id: If3ff83c475921d72936a19317e356549d1706fab
diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index 35d826c..5d7dde9 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -89,11 +89,6 @@
 /* #define HAVE_MALLOC_H */
 
 /*
- * Define if we include <sys/mount.h> for statfs()
- */
-#define INCLUDE_SYS_MOUNT_FOR_STATFS 1
-
-/*
  * What CPU architecture does this platform use?
  */
 #define ARCH_X86