test: remove semiocolons.
The ken directory is untouched so we have some examples with explicit semis.

R=gri
CC=golang-dev
https://golang.org/cl/2157041
diff --git a/test/blank.go b/test/blank.go
index 7175964..b9d3a32a 100644
--- a/test/blank.go
+++ b/test/blank.go
@@ -11,7 +11,7 @@
 var call string
 
 type T struct {
-	_, _, _ int;
+	_, _, _ int
 }
 
 func (T) _() {
@@ -21,11 +21,11 @@
 }
 
 const (
-	c0 = iota;
-	_;
-	_;
-	_;
-	c4;
+	c0 = iota
+	_
+	_
+	_
+	c4
 )
 
 var ints = []string {
@@ -35,12 +35,12 @@
 }
 
 func f() (int, int) {
-	call += "f";
+	call += "f"
 	return 1,2
 }
 
 func g() (float, float) {
-	call += "g";
+	call += "g"
 	return 3,4
 }
 
@@ -48,54 +48,54 @@
 }
 
 func i() int {
-	call += "i";
-	return 23;
+	call += "i"
+	return 23
 }
 
-var _ = i();
+var _ = i()
 
 func main() {
 	if call != "i" {panic("init did not run")}
-	call = "";
-	_, _ = f();
-	a, _ := f();
+	call = ""
+	_, _ = f()
+	a, _ := f()
 	if a != 1 {panic(a)}
-	b, _ := g();
+	b, _ := g()
 	if b != 3 {panic(b)}
-	_, a = f();
+	_, a = f()
 	if a != 2 {panic(a)}
-	_, b = g();
+	_, b = g()
 	if b != 4 {panic(b)}
-	_ = i();
+	_ = i()
 	if call != "ffgfgi" {panic(call)}
 	if c4 != 4 {panic(c4)}
 
-	out := "";
+	out := ""
 	for _, s := range ints {
-		out += s;
+		out += s
 	}
 	if out != "123" {panic(out)}
 
-	sum := 0;
+	sum := 0
 	for s, _ := range ints {
-		sum += s;
+		sum += s
 	}
 	if sum != 3 {panic(sum)}
 
-	h(a,b);
+	h(a,b)
 }
 
 // useless but legal
-var _ int = 1;
-var _ = 2;
-var _, _ = 3, 4;
-const _ = 3;
-const _, _ = 4, 5;
-type _ int;
+var _ int = 1
+var _ = 2
+var _, _ = 3, 4
+const _ = 3
+const _, _ = 4, 5
+type _ int
 func _() {
 	panic("oops")
 }
 
 func ff() {
-	var _ int = 1;
+	var _ int = 1
 }