dt-bindings: media: renesas,vin: Fix field-even-active spelling

make dt_binding_check:

field-active-even: missing type definition

The property is named "field-even-active", not "field-active-even".

Fixes: 3ab7801dfab998a2 ("media: dt-bindings: media: rcar-vin: Describe optional ep properties")
Signed-off-by: Geert Uytterhoeven <[e-mail]>
Reviewed-by: Wolfram Sang <[e-mail]>
Link: https://lore.kernel.org/r/c999e[e-mail]
Signed-off-by: Rob Herring <[e-mail]>

Documentation/devicetree/bindings/media/renesas,vin.yaml

···
               synchronization is selected.
             default: 1
 
-          field-active-even: true
+          field-even-active: true
 
           bus-width: true
 
···
                   synchronization is selected.
                 default: 1
 
-              field-active-even: true
+              field-even-active: true
 
               bus-width: true