ramips: enable ramdisk for mt7621

Fixes #758

Signed-off-by: Paul Spooren <[email protected]>

target/linux/ramips/mt7621/target.mk

@@ -4,7 +4,7 @@
 
 SUBTARGET:=mt7621
 BOARDNAME:=MT7621 based boards
-FEATURES+=usb rtc nand
+FEATURES+=nand ramdisk rtc usb
 CPU_TYPE:=24kc
 
 DEFAULT_PACKAGES += kmod-mt76