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/input-event-codes.h b/libc/kernel/uapi/linux/input-event-codes.h
index 0230c11..ee0e92f 100644
--- a/libc/kernel/uapi/linux/input-event-codes.h
+++ b/libc/kernel/uapi/linux/input-event-codes.h
@@ -571,6 +571,48 @@
 #define KEY_SLOWREVERSE 0x276
 #define KEY_DATA 0x277
 #define KEY_ONSCREEN_KEYBOARD 0x278
+#define KEY_PRIVACY_SCREEN_TOGGLE 0x279
+#define KEY_MACRO1 0x290
+#define KEY_MACRO2 0x291
+#define KEY_MACRO3 0x292
+#define KEY_MACRO4 0x293
+#define KEY_MACRO5 0x294
+#define KEY_MACRO6 0x295
+#define KEY_MACRO7 0x296
+#define KEY_MACRO8 0x297
+#define KEY_MACRO9 0x298
+#define KEY_MACRO10 0x299
+#define KEY_MACRO11 0x29a
+#define KEY_MACRO12 0x29b
+#define KEY_MACRO13 0x29c
+#define KEY_MACRO14 0x29d
+#define KEY_MACRO15 0x29e
+#define KEY_MACRO16 0x29f
+#define KEY_MACRO17 0x2a0
+#define KEY_MACRO18 0x2a1
+#define KEY_MACRO19 0x2a2
+#define KEY_MACRO20 0x2a3
+#define KEY_MACRO21 0x2a4
+#define KEY_MACRO22 0x2a5
+#define KEY_MACRO23 0x2a6
+#define KEY_MACRO24 0x2a7
+#define KEY_MACRO25 0x2a8
+#define KEY_MACRO26 0x2a9
+#define KEY_MACRO27 0x2aa
+#define KEY_MACRO28 0x2ab
+#define KEY_MACRO29 0x2ac
+#define KEY_MACRO30 0x2ad
+#define KEY_MACRO_RECORD_START 0x2b0
+#define KEY_MACRO_RECORD_STOP 0x2b1
+#define KEY_MACRO_PRESET_CYCLE 0x2b2
+#define KEY_MACRO_PRESET1 0x2b3
+#define KEY_MACRO_PRESET2 0x2b4
+#define KEY_MACRO_PRESET3 0x2b5
+#define KEY_KBD_LCD_MENU1 0x2b8
+#define KEY_KBD_LCD_MENU2 0x2b9
+#define KEY_KBD_LCD_MENU3 0x2ba
+#define KEY_KBD_LCD_MENU4 0x2bb
+#define KEY_KBD_LCD_MENU5 0x2bc
 #define BTN_TRIGGER_HAPPY 0x2c0
 #define BTN_TRIGGER_HAPPY1 0x2c0
 #define BTN_TRIGGER_HAPPY2 0x2c1