hp/pavilion_m6_1035dx: Implement ACPI for wireless toggle hotkey

Change-Id: I2e9ab68263648af8c9d46999e960f0a0711b61d7
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/5516
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>

src/mainboard/hp/pavilion_m6_1035dx/acpi/mainboard.asl

@@ -93,7 +93,10 @@ Scope (\_SB) {
 		/* Switch display */
 		Method (DSPS) { /* Stub */ }
 		/* Toggle wireless */
-		Method (WLTG) { /* Stub */ }
+		Method (WLTG)
+		{
+			Store( Not(GP57), GP57 )
+		}
 		/* Return lid state */
 		Method (LIDS) { /* Stub */ }
 	}