arm: dss-common: don't use reset_gpio from omap4_panda_dvi_device

gpio reset info is passed to the tfp410 panel driver via the panel's platform
data struct 'tfp410_platform_data'. The tfp driver doesn't use the reset_gpio
field in the omap4_panda_dvi_device struct. Remove this field.

Signed-off-by: Archit Taneja <archit@ti.com>
Cc: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/dss-common.c

@@ -52,7 +52,6 @@ static struct omap_dss_device omap4_panda_dvi_device = {
 	.driver_name		= "tfp410",
 	.data			= &omap4_dvi_panel,
 	.phy.dpi.data_lines	= 24,
-	.reset_gpio		= PANDA_DVI_TFP410_POWER_DOWN_GPIO,
 	.channel		= OMAP_DSS_CHANNEL_LCD2,
 };