Fix routerboard boot partition name in wget2nand (#3791)

SVN-Revision: 11897

target/linux/rb532/base-files/sbin/wget2nand

@@ -25,7 +25,7 @@ url=$1
 	exit 1
 }
 
-boot="$(find_mtd_part 'RouterBoard NAND Boot')"
+boot="$(find_mtd_part 'Routerboard NAND Boot')"
 main="$(find_mtd_part 'rootfs')"
 [ -z "$boot" -o -z "$main" ] && {
 	echo "Cannot find NAND Flash partitions"