make test/fixedbugs save for optional semis

R=rsc
https://golang.org/cl/173045

test/fixedbugs/bug036.go

@@ -7,8 +7,7 @@
 
 package main
 
-func main()
-{
+func main() {
 	s := float(0);
 	s := float(0);  // BUG redeclaration
 }

test/fixedbugs/bug055.go

@@ -18,5 +18,5 @@ func main() {
 	type s2 int;
 	var k = func (a int) int { return a+1 }(3);
 	_, _ = j, k;
-ro:
+ro: ;
 }

test/fixedbugs/bug064.go

@@ -12,8 +12,7 @@ swap(x, y int) (u, v int) {
 }
 
 func
-main()
-{
+main() {
 	a := 1;
 	b := 2;
 	a, b = swap(swap(a, b));

test/fixedbugs/bug076.go

@@ -7,12 +7,12 @@
 package main
 
 func f() {
-exit:
+exit: ;
 }
 
 
 func main() {
-exit:  // this should be legal (labels not properly scoped?)
+exit: ; // this should be legal (labels not properly scoped?)
 }
 
 /*

test/fixedbugs/bug089.go

@@ -15,7 +15,7 @@ var	i1	I1;
 var	i2	I2;
 
 func
-main()
-{
+main() {
+
 	i2 = e().(I2);	// bug089.go:16: fatal error: agen_inter i2i
 }

test/fixedbugs/bug194.go

@@ -17,9 +17,9 @@ var v8 = T5{f:11}
 var pf func(T1)
 
 func main() {
-	if v1 != 1 || v2.f != 2 || v3[0] != 3 || v3[1] != 4
-	   || v4[0] != 5 || v4[1] != 6 || v5[0] != 7 || v5[1] != 8
-	   || v6.f != 9 || v7[0] != 10 || v8[0] != 11 {
+	if v1 != 1 || v2.f != 2 || v3[0] != 3 || v3[1] != 4 ||
+	   v4[0] != 5 || v4[1] != 6 || v5[0] != 7 || v5[1] != 8 ||
+	   v6.f != 9 || v7[0] != 10 || v8[0] != 11 {
 		panic()
 	}
 }

test/fixedbugs/bug203.go

@@ -9,12 +9,10 @@ package main
 var s [8]string
 
 func
-init()
-{
+init() {
        s = [...]string{ "now", "is", "the", "time", "to", "fix", "this", "bug"}
 }
 
 func
-main()
-{
+main() {
 }