firmware_loader: Update contact emails for ABI docs

Update the firmware_loader documentation and corresponding section
in the MAINTAINERs file with a new email address.

Signed-off-by: Russ Weight <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Documentation/ABI/testing/sysfs-class-firmware

···
 What: 		/sys/class/firmware/.../data
 Date:		July 2022
 KernelVersion:	5.19
-Contact:	Russ Weight <[e-mail]>
+Contact:	Russ Weight <[e-mail]>
 Description:	The data sysfs file is used for firmware-fallback and for
 		firmware uploads. Cat a firmware image to this sysfs file
 		after you echo 1 to the loading sysfs file. When the firmware
···
 What: 		/sys/class/firmware/.../cancel
 Date:		July 2022
 KernelVersion:	5.19
-Contact:	Russ Weight <[e-mail]>
+Contact:	Russ Weight <[e-mail]>
 Description:	Write-only. For firmware uploads, write a "1" to this file to
 		request that the transfer of firmware data to the lower-level
 		device be canceled. This request will be rejected (EBUSY) if
···
 What: 		/sys/class/firmware/.../error
 Date:		July 2022
 KernelVersion:	5.19
-Contact:	Russ Weight <[e-mail]>
+Contact:	Russ Weight <[e-mail]>
 Description:	Read-only. Returns a string describing a failed firmware
 		upload. This string will be in the form of <STATUS>:<ERROR>,
 		where <STATUS> will be one of the status strings described
···
 What: 		/sys/class/firmware/.../loading
 Date:		July 2022
 KernelVersion:	5.19
-Contact:	Russ Weight <[e-mail]>
+Contact:	Russ Weight <[e-mail]>
 Description:	The loading sysfs file is used for both firmware-fallback and
 		for firmware uploads. Echo 1 onto the loading file to indicate
 		you are writing a firmware file to the data sysfs node. Echo
···
 What: 		/sys/class/firmware/.../remaining_size
 Date:		July 2022
 KernelVersion:	5.19
-Contact:	Russ Weight <[e-mail]>
+Contact:	Russ Weight <[e-mail]>
 Description:	Read-only. For firmware upload, this file contains the size
 		of the firmware data that remains to be transferred to the
 		lower-level device driver. The size value is initialized to
···
 What: 		/sys/class/firmware/.../status
 Date:		July 2022
 KernelVersion:	5.19
-Contact:	Russ Weight <[e-mail]>
+Contact:	Russ Weight <[e-mail]>
 Description:	Read-only. Returns a string describing the current status of
 		a firmware upload. The string will be one of the following:
 		idle, "receiving", "preparing", "transferring", "programming".
···
 What: 		/sys/class/firmware/.../timeout
 Date:		July 2022
 KernelVersion:	5.19
-Contact:	Russ Weight <[e-mail]>
+Contact:	Russ Weight <[e-mail]>
 Description:	This file supports the timeout mechanism for firmware
 		fallback.  This file has no affect on firmware uploads. For
 		more information on timeouts please see the documentation

MAINTAINERS

···
 
 FIRMWARE LOADER (request_firmware)
 M:	Luis Chamberlain <[e-mail]>
-M:	Russ Weight <[e-mail]>
+M:	Russ Weight <[e-mail]>
 L:	[e-mail]
 S:	Maintained
 F:	Documentation/firmware_class/