Code cleanup: remove extraneous space from end of line

mkcrypt

@@ -33,7 +33,7 @@ if [ "${CONFRM,,}" = "y" ]; then
   read DEVFIL
   echo ""
 
-  if [ "${DEVFIL,,}" = "n" ]; then 
+  if [ "${DEVFIL,,}" = "n" ]; then
     echo "Not filling ${DEVICE} with random data."
   else
     echo "Filling ${DEVICE} with random data..."