media: MAINTAINERS: Fix path for J721E CSI2RX bindings

Fix the path of the devicetree bindings. The path was changed during
review but MAINTAINERS file was not updated.

Fixes: b4a3d87 ("media: ti: Add CSI2RX support for J721E")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202310130411.c66pTXjG-lkp@intel.com/
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

Author: jailuthra

MAINTAINERS

@@ -21599,7 +21599,7 @@ TI J721E CSI2RX DRIVER
 M:	Jai Luthra <j-luthra@ti.com>
 L:	linux-media@vger.kernel.org
 S:	Maintained
-F:	Documentation/devicetree/bindings/media/ti,j721e-csi2rx.yaml
+F:	Documentation/devicetree/bindings/media/ti,j721e-csi2rx-shim.yaml
 F:	drivers/media/platform/ti/j721e-csi2rx/
 
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