Update to v5.5 kernel headers.

Kernel headers coming from:

Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-5.5

Test: Boots on walleye.
Test: Ran bionic-unit-tests on walleye.
Test: Boots on cuttlefish.
Test: Ran bionic-unit-tests on cuttlefish.
Change-Id: I57387d3c31e0ba5ad125ffe291cecf365c7b374e
Merged-In: I57387d3c31e0ba5ad125ffe291cecf365c7b374e
diff --git a/libc/kernel/uapi/linux/fcntl.h b/libc/kernel/uapi/linux/fcntl.h
index e2045c8..d0f19c8 100644
--- a/libc/kernel/uapi/linux/fcntl.h
+++ b/libc/kernel/uapi/linux/fcntl.h
@@ -37,12 +37,13 @@
 #define F_SET_RW_HINT (F_LINUX_SPECIFIC_BASE + 12)
 #define F_GET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 13)
 #define F_SET_FILE_RW_HINT (F_LINUX_SPECIFIC_BASE + 14)
-#define RWF_WRITE_LIFE_NOT_SET 0
+#define RWH_WRITE_LIFE_NOT_SET 0
 #define RWH_WRITE_LIFE_NONE 1
 #define RWH_WRITE_LIFE_SHORT 2
 #define RWH_WRITE_LIFE_MEDIUM 3
 #define RWH_WRITE_LIFE_LONG 4
 #define RWH_WRITE_LIFE_EXTREME 5
+#define RWF_WRITE_LIFE_NOT_SET RWH_WRITE_LIFE_NOT_SET
 #define DN_ACCESS 0x00000001
 #define DN_MODIFY 0x00000002
 #define DN_CREATE 0x00000004