KT-7151 Convert 'System.out.println()' to just 'println()'

#KT-7151 Fixed

j2k/testData/fileOrElement/comments/comments.kt

@@ -10,17 +10,17 @@ import java.util.ArrayList // we need ArrayList
 class A /* just a sample name*/ : Runnable /* let's implement Runnable */ {
     fun foo/* again a sample name */(p: Int /* parameter p */, c: Char /* parameter c */) {
         // let's print something:
-        System.out.println("1") // print 1
-        System.out.println("2") // print 2
+        println("1") // print 1
+        println("2") // print 2
 
-        System.out.println("3") // print 3
+        println("3") // print 3
 
         // end of printing
 
         if (p > 0) {
             // do this only when p > 0
             // we print 4 and return
-            System.out.println("3")
+            println("3")
             return  // do not continue
         }