ralink: change rt3883 cpu type to 74kc

Signed-off-by: michael lee <igvtee@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44370 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ramips/rt3883/target.mk

@@ -6,7 +6,7 @@ SUBTARGET:=rt3883
 BOARDNAME:=RT3662/RT3883 based boards
 ARCH_PACKAGES:=ramips_24kec
 FEATURES+=usb pci
-CPU_TYPE:=24kec
+CPU_TYPE:=74kc
 CPU_SUBTYPE:=dsp2
 
 DEFAULT_PACKAGES += kmod-rt2800-pci kmod-rt2800-soc