remove whitespace

Author: Jannetty

test/arcade/potts/sim/Potts3DTest.java

@@ -208,7 +208,7 @@ private static void populate(int[][] array, int n, int k) {
 
         array[index++] = s.clone();
 
-        for (; ; ) {
+        for (; ;) {
             int ii = k - 1;
             for (int i = k - 1; i >= 0 && s[i] == n - k + i; i--) {
                 ii--;