KT-6798 J2K: Needless use of run {} function after converting for-loop

#KT-6798 Fixed

j2k/testData/fileOrElement/for/notInBlock.kt

@@ -0,0 +1,11 @@
+class A {
+    fun foo(p: Boolean) {
+        if (p) {
+            var i = 1
+            while (i < 1000) {
+                System.out.println(i)
+                i *= 2
+            }
+        }
+    }
+}