OMAPDSS: HDMI5: Increase DDC SDA-HOLD time

It has been observed that the current SDA-HOLD time is too short for
some board/cable/monitor combinations. Increase the SDA-HOLD time to
1000ns.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/fbdev/omap2/dss/hdmi5_core.c

@@ -55,7 +55,7 @@ static void hdmi_core_ddc_init(struct hdmi_core_data *core)
 	const unsigned ss_scl_low = 4700;		/* ns */
 	const unsigned fs_scl_high = 600;		/* ns */
 	const unsigned fs_scl_low = 1300;		/* ns */
-	const unsigned sda_hold = 300;			/* ns */
+	const unsigned sda_hold = 1000;			/* ns */
 	const unsigned sfr_div = 10;
 	unsigned long long sfr;
 	unsigned v;