FoldInitializerAndIfToElvis: should not add new line for multiline initializer

#KT-35805 Fixed

idea/testData/inspectionsLocal/foldInitializerAndIfToElvis/MultiLineInitializer.kt.after

@@ -0,0 +1,13 @@
+fun foo(vararg args: String): String? = null
+
+fun test(): Int {
+    val foo = foo(
+        "1111111111",
+        "2222222222",
+        "3333333333",
+        "4444444444",
+        "5555555555"
+    ) ?: return 0
+
+    return 1
+}