ARM: zynq: Enable EDID for zybo

Zybo contains on board HDMI that's why enable EDID.
Doing it via config because zynq i2c driver hasn't been moved to DM yet
and enabling via Kconfig requires DM_I2C.
This will be moved that driver is moved to DM.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

include/configs/zynq_zybo.h

@@ -14,6 +14,11 @@
 #define CONFIG_SYS_NO_FLASH
 
 #define CONFIG_ZYNQ_USB
+#define CONFIG_ZYNQ_I2C0
+#define CONFIG_ZYNQ_I2C1
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+#define CONFIG_DISPLAY
+#define CONFIG_I2C_EDID
 
 /* Define ZYBO PS Clock Frequency to 50MHz */
 #define CONFIG_ZYNQ_PS_CLK_FREQ	50000000UL