cns3xxx: add myself as maintainer

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

Backport of r41928

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@41976 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/cns3xxx/Makefile

@@ -12,7 +12,7 @@ BOARDNAME:=Cavium Networks Econa CNS3xxx
 FEATURES:=squashfs fpu gpio pcie usb usbgadget
 CPU_TYPE:=mpcore
 CPU_SUBTYPE:=vfp
-MAINTAINER:=Imre Kaloz <kaloz@openwrt.org>
+MAINTAINER:=Felix Fietkau <nbd@openwrt.org>
 
 LINUX_VERSION:=3.10.49