initscripts: recover support for static device table

This was working in dey-1.4 because there was a basic support for static
nodes in poky. They removed it in Yocto 1.6.

We still need this functionality, so add it here in the bbappend.

Signed-off-by: Javier Viguera <javier.viguera@digi.com>

meta-digi-dey/recipes-core/initscripts/initscripts_1.0.bbappend

@@ -9,3 +9,8 @@ RDEPENDS_${PN} = "util-linux-umount"
 
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}-${PV}:"
 
+SRC_URI += "file://device_table.txt"
+
+do_install_append() {
+	install -m 0755 ${WORKDIR}/device_table.txt ${D}${sysconfdir}/device_table
+}