MAINTAINERS: Update Raspberry Pi development repository

Eric Anholt's repo isn't used anymore. List current one.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

MAINTAINERS

@@ -3318,7 +3318,7 @@ L:	bcm-kernel-feedback-list@broadcom.com
 L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-T:	git git://github.com/anholt/linux
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
 F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
 F:	drivers/pci/controller/pcie-brcmstb.c
 F:	drivers/staging/vc04_services