del: Add busybox default configuration.

For the del distro, override the busybox configuration to use the one
that was also used in DEL-5.9.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>

meta-digi-arm/recipes-core/busybox-1.19.4/busybox_1.19.4.bbappend

@@ -0,0 +1,7 @@
+FILESEXTRAPATHS_prepend_del := "${THISDIR}/files"
+SRC_URI_append_del += "file://defconfig-del"
+PR_append_del = "+${DISTRO}.0"
+
+do_configure_prepend_del () {
+        cp ${WORKDIR}/defconfig-del ${WORKDIR}/defconfig
+}