software node: Update MAINTAINERS data base

There are two updates to the MAINTAINERS regarding to software node API:
- add Daniel Scally to be designated reviewer
- add Sakari Ailus to be designated reviewer
- add rather tightly related device property files to the list
- due to above adjust section name accordingly

Signed-off-by: Andy Shevchenko <[email protected]>
Acked-by: Heikki Krogerus <[email protected]>
Acked-by: Daniel Scally <[email protected]>
Acked-by: Sakari Ailus <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: andy-shev

MAINTAINERS

@@ -17640,12 +17640,17 @@ F:	drivers/firmware/arm_sdei.c
 F:	include/linux/arm_sdei.h
 F:	include/uapi/linux/arm_sdei.h
 
-SOFTWARE NODES
+SOFTWARE NODES AND DEVICE PROPERTIES
 R:	Andy Shevchenko <[email protected]>
+R:	Daniel Scally <[email protected]>
 R:	Heikki Krogerus <[email protected]>
+R:	Sakari Ailus <[email protected]>
 L:	[email protected]
 S:	Maintained
+F:	drivers/base/property.c
 F:	drivers/base/swnode.c
+F:	include/linux/fwnode.h
+F:	include/linux/property.h
 
 SOFTWARE RAID (Multiple Disks) SUPPORT
 M:	Song Liu <[email protected]>