Fix tests

Author: odersky

compiler/test-resources/repl/importFromObj

@@ -7,7 +7,7 @@ scala> import o._
 scala> buf += xs
 1 | buf += xs
   |        ^^
-  |        Found:    List[Int](o.xs)
+  |        Found:    (o.xs : List[Int])
   |        Required: Int
 scala> buf ++= xs
 val res0: scala.collection.mutable.ListBuffer[Int] = ListBuffer(1, 2, 3)

compiler/test-resources/type-printer/type-mismatch

@@ -5,5 +5,5 @@ val res0: Foo[Int] = Foo(1)
 scala> val x: Foo[String] = res0
 1 | val x: Foo[String] = res0
   |                      ^^^^
-  |                      Found:    Foo[Int](res0)
+  |                      Found:    (res0 : Foo[Int])
   |                      Required: Foo[String]