don't unwrap do-while statement with break/continue inside (IDEA-CR-20896)

java/java-tests/testData/inspection/dataFlow/fixture/LiteralDoWhileConditionWithBreak.java

@@ -0,0 +1,9 @@
+class Test {
+
+  public static void test(int b) {
+    do {
+        if (b == 1) break;
+        System.out.println();
+    } while (<warning descr="Condition is always false">fa<caret>lse</warning>);
+  }
+}