Fix tests after implementing trailing comma in formatter

#KT-34744

idea/testData/intentions/lambdaToAnonymousFunction/implicitParameterName.kt.after

@@ -1,7 +1,9 @@
 fun foo(f: (Int) -> String) {}
 
 fun test() {
-    foo(fun(it: Int): String {
-        return "$it"
-    })
+    foo(
+            fun(it: Int): String {
+                return "$it"
+            }
+    )
 }