MAINTAINERS: Include mlxreg.h in Mellanox Platform Driver files

Avoid conflicts from other subsystems by including the header with the
rest of the driver files.

Cc: Andy Shevchenko <[email protected]>
Cc: Vadim Pasternak <[email protected]>
Acked-by: Andy Shevchenko <[email protected]>
Signed-off-by: Darren Hart (VMware) <[email protected]>

Author: dvhart

MAINTAINERS

@@ -9711,6 +9711,7 @@ M:	Vadim Pasternak <[email protected]>
 L:	[email protected]
 S:	Supported
 F:	drivers/platform/mellanox/
+F:	include/linux/platform_data/mlxreg.h
 
 MELLANOX MLX4 core VPI driver
 M:	Tariq Toukan <[email protected]>