compile error, editing on github + phone

@LifeIsALesson good catch

Author: matyb

koans/src/beginner/AboutConditionals.java

@@ -174,6 +174,9 @@ public void bitwise() {
     class Counter {
         boolean returnValue;
         int count = 0;
+        Counter(boolean returnValue) { 
+            this.returnValue = returnValue;
+        }
         boolean count() {
             count++;
             return returnValue;