MassStorageCloner: writer: exec xterm instead of run, making the writer killable by the GUI

MassStorageCloner/write.sh

@@ -10,6 +10,6 @@
 # Customize this file as needed.
 # You may want to make a symlink in this directory from 'source.img' to the actual image file.
 
-xterm -geometry 120x10 -title "blkwrite to $1" -e "sudo bash ./blkwrite.sh source.img  $1"
+exec xterm -geometry 120x10 -title "blkwrite to $1" -e "sudo bash ./blkwrite.sh source.img  $1"
 
 #end;