copy result folder

create-sd-media-launcher-macos.sh

@@ -68,7 +68,8 @@ diskutil unmountDisk $my_disk
 sudo newfs_msdos -F 16 -v GCBOOT $my_disk
 diskutil mount $my_disk
 
-rsync ~/Downloads/GCBOOT/ /Volumes/GCBOOT/
+rsync -av ~/Downloads/GCBOOT/ /Volumes/GCBOOT/
 diskutil unmount $my_disk
 
-echo "Done!"
+echo ''
+echo 'Done!'