i2c: imx: drop me as maintainer of binding docs

I dunno why I got added here, but I haven't been using this driver for
years. Remove me to make space for interested parties.

Signed-off-by: Wolfram Sang <wsa@kernel.org>

Documentation/devicetree/bindings/i2c/i2c-imx.yaml

@@ -6,9 +6,6 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
 
 title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX
 
-maintainers:
-  - Wolfram Sang <wolfram@the-dreams.de>
-
 allOf:
   - $ref: /schemas/i2c/i2c-controller.yaml#