Map MAGIC button HID key to MACRO_1 for Ref RCU

Map MAGIC button HID key from Google Reference RCU to Android
keycode KEYCODE_MACRO_1 for the MAGIC / customizable button
feature.

bug: 279825318
test: manual
Change-Id: Ic4705f0798ba1630297da83d3bc300afb27d0ad8

data/keyboards/Vendor_0957_Product_0001.kl

@@ -45,6 +45,7 @@ key 11    0
 
 # custom keys
 key usage 0x000c01BB    TV_INPUT
+key usage 0x000c0186    MACRO_1
 
 key usage 0x000c0185    TV_TELETEXT
 key usage 0x000c0061    CAPTIONS
@@ -77,4 +78,4 @@ key usage 0x000c009D    CHANNEL_DOWN
 key usage 0x000c0077    BUTTON_3     WAKE #YouTube
 key usage 0x000c0078    BUTTON_4     WAKE #Netflix
 key usage 0x000c0079    BUTTON_6     WAKE
-key usage 0x000c007A    BUTTON_7     WAKE
\ No newline at end of file
+key usage 0x000c007A    BUTTON_7     WAKE