protection against "ln -s /etc/passwd /tmp/failed-mysql-bugreport"

scripts/mysqlbug.sh

@@ -252,9 +252,9 @@ eval $EDIT $TEMP
 if cmp -s $TEMP $TEMP.x
 then
   echo "File not changed, no bug report submitted."
-  cp $TEMP /tmp/failed-mysql-bugreport
+  mv -f $TEMP /tmp/failed-mysql-bugreport
   echo "The raw bug report exists in /tmp/failed-mysql-bugreport"
-  echo "If you use this remember that the first lines of the report now is a lie.."
+  echo "If you use this remember that the first lines of the report are now a lie.."
   exit 1
 fi