Updated to v4.4.1 kernel headers.

Bug: 23789423
Change-Id: I45ef68b3955c1f4d91ed53db8c519fce64d57f09
diff --git a/original/uapi/asm-generic/mman.h b/original/uapi/asm-generic/mman.h
index e9fe6fd..7162cd4 100644
--- a/original/uapi/asm-generic/mman.h
+++ b/original/uapi/asm-generic/mman.h
@@ -17,5 +17,6 @@
 
 #define MCL_CURRENT	1		/* lock all current mappings */
 #define MCL_FUTURE	2		/* lock all future mappings */
+#define MCL_ONFAULT	4		/* lock all pages that are faulted in */
 
 #endif /* __ASM_GENERIC_MMAN_H */