media: dt-bindings: ov5693: fix maintainer email address

Switch my mail address from a company mail to a personal one.
Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml

@@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: Omnivision OV5693/OV5695 CMOS Sensors
 
 maintainers:
-  - Tommaso Merciai <tommaso.merciai@amarulasolutions.com>
+  - Tommaso Merciai <tomm.merciai@gmail.com>
 
 description: |
   The Omnivision OV5693/OV5695 are high performance, 1/4-inch, 5 megapixel, CMOS