Update test error count

One error gest supporessed now because
it has the same position as a previous one.

Author: odersky

test/dotc/tests.scala

@@ -143,7 +143,7 @@ class tests extends CompilerTest {
   @Test def neg_badAuxConstr = compileFile(negDir, "badAuxConstr", xerrors = 2)
   @Test def neg_typetest = compileFile(negDir, "typetest", xerrors = 1)
   @Test def neg_t1569_failedAvoid = compileFile(negDir, "t1569-failedAvoid", xerrors = 1)
-  @Test def neg_clashes = compileFile(negDir, "clashes", xerrors = 3)
+  @Test def neg_clashes = compileFile(negDir, "clashes", xerrors = 2)
   @Test def neg_cycles = compileFile(negDir, "cycles", xerrors = 8)
   @Test def neg_boundspropagation = compileFile(negDir, "boundspropagation", xerrors = 5)
   @Test def neg_refinedSubtyping = compileFile(negDir, "refinedSubtyping", xerrors = 2)

tests/neg/clashes.scala

@@ -1,6 +1,6 @@
 object Test {
   class C
-  type C
+  type C   // error
 }
 
-object Test
+object Test  // error