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

#KT-7151 Fixed

j2k/testData/fileOrElement/methodCallExpression/systemOut.kt

@@ -0,0 +1,12 @@
+class A {
+    fun foo() {
+        println()
+        println(1)
+        println("1")
+        print("1")
+        print(1)
+
+        System.err.println()
+        System.err.println(1)
+    }
+}