Fixed total memory being in the wrong scale

plugins/unicorn/unicorn_

@@ -25,7 +25,7 @@ if [ "$mode" = "memory" ]; then
 
         for i in "${memory_array[@]}"
             do
-                 sum=$(( $sum + $i ))
+                 sum=$(( $sum + ( $i * 1024) ))
         done
                  echo -n "ram.value "
                  echo $sum