test: don't rely on order of unrelated imports in bug191

There is no necessary relationship between the imports of the
packages a and b, and gccgo happens to import them in a
different order, leading to different output.  This ordering
is not the purpose of the test in any case.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/40400043

test/fixedbugs/bug191.dir/a.go

@@ -4,8 +4,10 @@
 
 package a
 
+var A int
+
 func init() {
-	println("a");
+	A = 1
 }
 
 type T int;

test/fixedbugs/bug191.dir/b.go

@@ -4,8 +4,10 @@
 
 package b
 
+var B int
+
 func init() {
-	println("b");
+	B = 2
 }
 
 type V int;

test/fixedbugs/bug191.dir/main.go

@@ -11,4 +11,7 @@ var _ T
 var _ V
 
 func main() {
+	if A != 1 || B != 2 {
+		panic("wrong vars")
+	}
 }

test/fixedbugs/bug191.go

@@ -1,4 +1,4 @@
-// rundircmpout
+// rundir
 
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

test/fixedbugs/bug191.out

@@ -1,2 +0,0 @@
-b
-a