MAINTAINERS: Update ADI entries for new boards

This adds missing maintainers entries for the ADI SC5xx defconfigs.

Signed-off-by: Vasileios Bimpikas <[email protected]>
Signed-off-by: Utsav Agarwal <[email protected]>
Signed-off-by: Arturs Artamonovs <[email protected]>
Signed-off-by: Nathan Barrett-Morrison <[email protected]>
Signed-off-by: Greg Malysa <[email protected]>

Author: gmalysa

MAINTAINERS

@@ -631,6 +631,7 @@ F:	arch/arm/dts/sc5*
 F:	arch/arm/include/asm/arch-adi/
 F:	arch/arm/mach-sc5xx/
 F:	board/adi/
+F:	configs/sc5*
 F:	doc/device-tree-bindings/arm/adi/adi,sc5xx.yaml
 F:	doc/device-tree-bindings/clock/adi,sc5xx-clocks.yaml
 F:	doc/device-tree-bindings/pinctrl/adi,adsp-pinctrl.yaml