busybox-1.21.1: Update the defconfig and re-enable the following

* ifplugd is enabled again
* blacklisting of modules
* mounting of cifs

recipes-core/busybox/busybox-1.21.1/busybox-ifplugd.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+DAEMON=/usr/sbin/ifplugd
+NAME=ifplugd
+DESC="Busybox ifplugd Server"
+ARGS=" -i eth0  -M -I -r /etc/ifplugd.sh"
+
+test -f $DAEMON || exit 1
+
+set -e
+
+case "$1" in
+    start)
+        echo -n "starting $DESC: $NAME... "
+	/sbin/start-stop-daemon -S -b -n $NAME -a $DAEMON -- $ARGS
+	echo "done."
+	;;
+    stop)
+        echo -n "stopping $DESC: $NAME... "
+	/sbin/start-stop-daemon -K -n $NAME
+	echo "done."
+	;;
+    restart)
+        echo "Not restarting $DESC: $NAME... "
+	;;
+    reload)
+	echo -n "reloading $DESC: $NAME... "
+	killall -HUP $(basename ${DAEMON})
+	echo "done."
+	;;
+    *)
+	echo "Usage: $0 {start|stop|restart|reload}"
+	exit 1
+	;;
+esac
+
+exit 0

recipes-core/busybox/busybox_sysmocom.inc

@@ -1,6 +1,6 @@
 SYSMOCOM := "${@os.path.dirname(bb.data.getVar('FILE', d, True))}"
-FILESEXTRAPATHS_prepend := "${SYSMOCOM}/files:"
-PRINC = "15"
+FILESEXTRAPATHS_prepend := "${SYSMOCOM}/busybox-${SYSMOCOM_ORIG_PV}:${SYSMOCOM}/files:"
+PRINC = "18"
 
 SRC_URI += "file://busybox-ifplugd.sh \
             file://ifplugd.sh"

yocto-edison/busybox_1.18.5.bbappend

@@ -1 +1,3 @@
+# PN/PV are wrong inside the .inc file with 1.19.1
+SYSMOCOM_ORIG_PV := "${PV}"
 require recipes-core/busybox/${PN}_sysmocom.inc

yocto-master/busybox_1.21.1.bbappend

@@ -1,2 +1,4 @@
+# PN/PV are wrong inside the .inc file with 1.19.1
+SYSMOCOM_ORIG_PV := "${PV}"
 require recipes-core/busybox/${PN}_sysmocom.inc
 require recipes-core/busybox/${PN}_sysmocom_systemd.inc