Refactor test

After refactoring, one test (cannot extend final class) shadowed the others,
which wer done in a later phase.

Splitting in two to get all errors again.

Author: odersky

tests/neg/i705-inner-value-class.scala

@@ -15,8 +15,6 @@ object Test {
     class C(val a: Int) extends AnyVal // error: value class may not be a local class
     new C(1)
   }
-  class B1(val b: Int) extends B(b) // error: cannot extend final class B
-//  class D extends B( { class E(val a: Int) extends AnyVal; new E(1) } )
 }
 
 

tests/neg/i705-inner-value-class2.scala

@@ -0,0 +1,9 @@
+class Foo {
+  class B(val a: Int) extends AnyVal
+}
+
+object Test {
+  class B1(val b: Int) extends B(b) // error: cannot extend final class B
+}
+
+