fs/cloop: split long line

.. and add the missing newline-at-end-of-file.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

fs/cloop/cloop.mk

@@ -7,7 +7,8 @@
 ROOTFS_CLOOP_DEPENDENCIES = host-cloop host-cdrkit
 
 define ROOTFS_CLOOP_CMD
-	$(HOST_DIR)/usr/bin/genisoimage -r $(TARGET_DIR) | $(HOST_DIR)/usr/bin/create_compressed_fs - 65536 > $@
+	$(HOST_DIR)/usr/bin/genisoimage -r $(TARGET_DIR) | \
+		$(HOST_DIR)/usr/bin/create_compressed_fs - 65536 > $@
 endef
 
-$(eval $(call ROOTFS_TARGET,cloop))
+$(eval $(call ROOTFS_TARGET,cloop))