dtb: grab these from the kernel package

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

mk_mmc.sh

@@ -1223,11 +1223,18 @@ populate_boot () {
 
 	if [ "${ACTUAL_DTB_FILE}" ] ; then
 		echo "Copying Device Tree Files:"
+		if [ -d "${TEMPDIR}/kernel/boot/dtbs/${uname_r}/" ] ; then
+			echo "Debug: grabbing *.dtb from linux-image*.deb"
+			mkdir -p ${TEMPDIR}/disk/dtbs
+			cp -v ${TEMPDIR}/kernel/boot/dtbs/${uname_r}/*.dtb ${TEMPDIR}/disk/dtbs
+		else
+			echo "Debug: did not find *.dtb in linux-image*.deb"
 			if [ "x${conf_boot_fstype}" = "xfat" ] ; then
 				tar xfvo "${DIR}/dl/${DISTARCH}/${ACTUAL_DTB_FILE}" -C ${TEMPDIR}/disk/dtbs
 			else
 				tar xfv "${DIR}/dl/${DISTARCH}/${ACTUAL_DTB_FILE}" -C ${TEMPDIR}/disk/dtbs
 			fi
+		fi
 		cp -v "${DIR}/dl/${DISTARCH}/${ACTUAL_DTB_FILE}" ${TEMPDIR}/disk/
 		echo "-----------------------------"
 	fi