test: don't use package main for files without a main function

Part of issue 2833, but works fine with current test runner.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5606056

test/eof1.go

@@ -4,6 +4,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package eof1
 
 // No newline at the end of this comment.

test/fixedbugs/bug063.go

@@ -4,5 +4,5 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug063
 const c = 0 ^ 0

test/fixedbugs/bug066.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug066
 
 type Scope struct {
 	entries map[string] *Object;

test/fixedbugs/bug071.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug071
 
 type rat struct  {
 	den  int;

test/fixedbugs/bug109.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug109
 
 func f(a float64) float64 {
 	e := 1.0

test/fixedbugs/bug118.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug118
 
 func Send(c chan int) int {
 	select {

test/fixedbugs/bug150.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug150
 
 type T int
 func (t T) M()

test/fixedbugs/bug151.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug151
 
 type S string
 

test/fixedbugs/bug219.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug219
 
 func f(func()) int { return 0 }
 

test/fixedbugs/bug232.go

@@ -4,5 +4,5 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug232
 type I interface { X(...int) }

test/fixedbugs/bug233.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug233
 import p "fmt"
 var _ = p.Print
 var fmt = 10

test/fixedbugs/bug235.go

@@ -6,7 +6,7 @@
 
 // used to crash the compiler
 
-package main
+package bug235
 
 type T struct {
 	x [4]byte

test/fixedbugs/bug250.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug250
 
 type I1 interface {
 	m() I2

test/fixedbugs/bug267.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package bug267
 
 type T []int
 

test/fixedbugs/bug283.go

@@ -7,7 +7,7 @@
 // http://code.google.com/p/go/issues/detail?id=806
 // triggered out of registers on 8g
 
-package main
+package bug283
 
 type Point struct {
 	x int

test/fixedbugs/bug309.go

@@ -6,7 +6,7 @@
 
 // issue 1016
 
-package main
+package bug309
 
 func foo(t interface{}, c chan int) {
 	switch v := t.(type) {

test/fixedbugs/bug354.go

@@ -7,7 +7,7 @@
 // issue 2086
 // was calling makeclosure twice on the closure
 
-package main
+package bug354
 
 type Inner struct {
 	F func() error

test/fixedbugs/bug393.go

@@ -7,7 +7,7 @@
 // issue 2672
 // was trying binary search with an interface type
 
-package main
+package bug393
 
 func f(x interface{}) int {
 	switch x {

test/interface/recursive.go

@@ -6,7 +6,7 @@
 
 // Check mutually recursive interfaces
 
-package main
+package recursive
 
 type I1 interface {
 	foo() I2

test/rune.go

@@ -4,7 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package main
+package rune
 
 var (
 	r0 = 'a'