bugs cleanup, including deleting one near-identical duplicate bug

R=rsc
DELTA=52  (15 added, 37 deleted, 0 changed)
OCL=24274
CL=24274

test/bugs/bug105.go

-// Copyright 2009 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// $G $D/$F.go || echo BUG: should compile
-
-package P
-
-var x int
-
-func f() int {
-	return P.x  // P should be visible
-}
-
-/*
-uetli:~/Source/go1/test/bugs gri$ 6g bug105.go
-bug105.go:8: P: undefined
-bug105.go:9: illegal types for operand: RETURN
-	(<int32>INT32)
-*/

test/golden.out

@@ -117,9 +117,6 @@ abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz
 =========== chan/nonblock.go
 PASS
 
-=========== bugs/bug041.go
-bugs/bug041.go:5: export of incomplete type t
-
 =========== bugs/bug064.go
 bugs/bug064.go:15: illegal types for operand: CALL
 	int
@@ -135,12 +132,6 @@ bugs/bug087.go:8: illegal combination of literals LEN 9
 bugs/bug087.go:8: illegal combination of literals LEN 9
 BUG: fails incorrectly
 
-=========== bugs/bug105.go
-bugs/bug105.go:8: P: undefined
-bugs/bug105.go:8: illegal types for operand: RETURN
-	int
-BUG: should compile
-
 =========== bugs/bug108.go
 bugs/bug108.go:4: stupid shift: 1025
 BUG: errchk: command succeeded unexpectedly:  6g bugs/bug108.go
@@ -209,6 +200,9 @@ fixedbugs/bug037.go:6: illegal types for operand: AS
 fixedbugs/bug039.go:6: variable x redeclared in this block
 	previous declaration at fixedbugs/bug039.go:5
 
+=========== fixedbugs/bug041.go
+fixedbugs/bug041.go:5: export of incomplete type t
+
 =========== fixedbugs/bug049.go
 fixedbugs/bug049.go:6: illegal conversion of nil to string