[media] media: dt-bindings: vpif: fix whitespace errors

The examples have been copied from the DT with whitespace errors. Fix
them.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/devicetree/bindings/media/ti,da850-vpif.txt

@@ -30,15 +30,15 @@ I2C-connected TVP5147 decoder:
 
 		port {
 			vpif_ch0: endpoint@0 {
-				  reg = <0>;
-				  bus-width = <8>;
-				  remote-endpoint = <&composite>;
+				reg = <0>;
+				bus-width = <8>;
+				remote-endpoint = <&composite>;
 			};
 
 			vpif_ch1: endpoint@1 {
-				  reg = <1>;
-				  bus-width = <8>;
-				  data-shift = <8>;
+				reg = <1>;
+				bus-width = <8>;
+				data-shift = <8>;
 			};
 		};
 	};