Java to Kotlin converter: better formatting preserving from original code

#KT-4801 Fixed

j2k/tests/testData/ast/conditionalExpression/multiline.java

@@ -0,0 +1,7 @@
+//method
+void foo(boolean b) {
+  if (b)
+      System.out.println("true")
+  else
+      System.out.println("false")
+}