MAINTAINERS: Include bcm2835 subsequents into search

Change the bcm2835 maintainer info in order to handle subsequent SoCs.
After this get_maintainers.pl provides the proper maintainers for
irqchip-bcm2836.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

MAINTAINERS

@@ -3413,7 +3413,7 @@ F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
 F:	drivers/pci/controller/pcie-brcmstb.c
 F:	drivers/staging/vc04_services
 N:	bcm2711
-N:	bcm2835
+N:	bcm283*
 
 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
 M:	Florian Fainelli <f.fainelli@gmail.com>