formatting, clean up

general/overlay/usr/sbin/sysupgrade

@@ -66,7 +66,6 @@ do_update_rootfs() {
 	unset x
 }
 
-
 do_wipe_overlay() {
 	echo_c 33 "\nOverlayFS"
 	echo "Erase overlay partition"
@@ -172,7 +171,7 @@ print_sysinfo() {
 print_usage() {
 	echo "
 Usage: $0 [options]
-
+Where:
   -k                  update kernel from online repository
   -r                  update rootfs from online repository
       --url=[URL]	    custom URL to update from (.tgz format)
@@ -262,7 +261,7 @@ for i in "$@"; do
 			;;
 		*)
 			print_sysinfo
-		echo_c 97 "\nUnknown option: $1"
+			echo_c 37 "\nUnknown option: $1"
 			print_usage
 			exit 1
 			;;
@@ -280,6 +279,7 @@ exit 0
 self_update
 create_lock
 free_resources
+
 [ "$remote_update" -eq 1 ] && download_firmware
 [ "$update_kernel" -eq 1 ] && do_update_kernel "$kernel_file"
 [ "$update_rootfs" -eq 1 ] && do_update_rootfs "$rootfs_file"