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")
+}

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

@@ -0,0 +1,6 @@
+fun foo(b: Boolean) {
+    if (b)
+        System.out.println("true")
+    else
+        System.out.println("false")
+}

j2k/tests/testData/ast/conditionalExpression/simple.kt

@@ -0,0 +1 @@
+if (a.isEmpty()) 0 else 1

j2k/tests/testData/ast/conditionalExpression/simpleConditionalExpression.kt

@@ -1,4 +0,0 @@
-if (a.isEmpty())
-    0
-else
-    1