fixed copying the device tree

recipes-bsp/device-tree/device-tree.bbappend

@@ -16,6 +16,10 @@ SRC_URI += "file://${MACHINE_DEVICETREE} \
 do_deploy(){
 	for DTS_FILE in ${S}/devicetree/*.dts; do
 		DTS_NAME=`basename ${DTS_FILE} | awk -F "." '{print $1}'`
+		MACHINE_DTS_NAME=`basename ${MACHINE_DEVICETREE} | awk -F "." '{print $1}'`
+
+		if test $MACHINE_DTS_NAME = $DTS_NAME; then
+			echo "Copying ${MACHINE_DTS_NAME}"
 			for RLOC in ${PRODUCTION_ROOT_LOCATION}; do
 				if [ ! -f ${B}/${DTS_NAME}_${RLOC}.dtb ]; then
 					echo "Warning: ${B}/${DTS_NAME}_${RLOC}.dtb is not available!"
@@ -35,6 +39,9 @@ do_deploy(){
 
 				cp ${DEPLOY_DIR_IMAGE}/${DTS_NAME}_${RLOC}.dtb ${DEPLOY_DIR_IMAGE}/${RLOC}/${PRODUCTION_DEVICETREE}
 			done
+		else
+			echo "Skipping ${DTS_NAME} (machine dts = ${MACHINE_DTS_NAME})"
+		fi
 	done
 }