fix 553-board_96348w3.patch patch wrt gpio-keys-polled

SVN-Revision: 32096

target/linux/brcm63xx/patches-3.3/553-board_96348w3.patch

@@ -50,7 +50,7 @@
 +			.active_low	= 1,
 +			.type		= EV_KEY,
 +			.code		= KEY_RESTART,
-+			.threshold	= 3,
++			.debounce_interval = BCM963XX_KEYS_DEBOUNCE_INTERVAL,
 +			},
 +	},
 +};