dt-bindings: input: Fix the keymap for LOCK key

Decouple LOCK from F13 and directly map the LOCK key (KSI3/KSO9) to
KEY_SLEEP action key code.
Signed-off-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210115143555.v6.3.I96134907488f41f358d03f3c1b08194f9547e670@changeidSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

include/dt-bindings/input/cros-ec-keyboard.h

@@ -19,8 +19,7 @@
 	MATRIX_KEY(0x01, 0x04, KEY_F7)	\
 	MATRIX_KEY(0x02, 0x09, KEY_F8)	\
 	MATRIX_KEY(0x01, 0x09, KEY_F9)	\
-	MATRIX_KEY(0x00, 0x04, KEY_F10)	\
-	MATRIX_KEY(0x03, 0x09, KEY_F13)
+	MATRIX_KEY(0x00, 0x04, KEY_F10)
 
 #define CROS_STD_MAIN_KEYMAP	\
 	MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA)	\
@@ -50,6 +49,7 @@
 	MATRIX_KEY(0x03, 0x03, KEY_5)		\
 	MATRIX_KEY(0x03, 0x06, KEY_6)		\
 	MATRIX_KEY(0x03, 0x08, KEY_MINUS)	\
+	MATRIX_KEY(0x03, 0x09, KEY_SLEEP)	\
 	MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH)	\
 	MATRIX_KEY(0x03, 0x0c, KEY_MUHENKAN)	\
 						\