media: dt-bindings: media: i2c: Fix i2c address for OV5645 camera sensor

The i2c address for the Omnivision OV5645 camera sensor is 0x3c. It is
incorrectly mentioned as 0x78 in binding. Hence fix that.

Fixes: 09c716af36 [media] media: i2c/ov5645: add the device tree binding document

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

Documentation/devicetree/bindings/media/i2c/ov5645.txt

@@ -26,9 +26,9 @@ Example:
 	&i2c1 {
 		...
 
-		ov5645: ov5645@78 {
+		ov5645: ov5645@3c {
 			compatible = "ovti,ov5645";
-			reg = <0x78>;
+			reg = <0x3c>;
 
 			enable-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 			reset-gpios = <&gpio5 20 GPIO_ACTIVE_LOW>;