Bump to upstream v1.2.1

package/busybox/busybox.mk

@@ -10,7 +10,7 @@ BUSYBOX_DIR:=$(BUILD_DIR)/busybox
 BUSYBOX_SOURCE:=busybox-snapshot.tar.bz2
 BUSYBOX_SITE:=http://www.busybox.net/downloads/snapshots
 else
-BUSYBOX_VER:=1.1.3
+BUSYBOX_VER:=1.2.1
 BUSYBOX_DIR:=$(BUILD_DIR)/busybox-$(BUSYBOX_VER)
 BUSYBOX_SOURCE:=busybox-$(BUSYBOX_VER).tar.bz2
 BUSYBOX_SITE:=http://www.busybox.net/downloads