invert if: avoid duplicated comments (IDEA-197988)

java/java-tests/testData/codeInsight/invertIfCondition/afterTailingContinue.java

@@ -6,6 +6,7 @@ public class C {
             continue;
         }
         else {
+            //c1
             return;
         }
     }

java/java-tests/testData/codeInsight/invertIfCondition/beforeTailingContinue.java

@@ -3,6 +3,7 @@ public class C {
     public void test() {
     for (int i = 0; i < 42; i++) {
       i<caret>f (i == 7) {
+          //c1
         return;
       }
       continue;