test: gofmt a few tests

I'm planning to change these tests, but the gofmt changes are
fairly extensive, so I'm separating the gofmt changes from the
substantive changes.

R=golang-dev, rsc, r
CC=golang-dev
https://golang.org/cl/5557052
diff --git a/test/fixedbugs/bug027.go b/test/fixedbugs/bug027.go
index acc295d..a7b6394 100644
--- a/test/fixedbugs/bug027.go
+++ b/test/fixedbugs/bug027.go
@@ -10,49 +10,55 @@
 }
 
 type Vector struct {
-	nelem int;
-	elem []Element;
+	nelem int
+	elem  []Element
 }
 
 func New() *Vector {
-	v := new(Vector);
-	v.nelem = 0;
-	v.elem = make([]Element, 10);
-	return v;
+	v := new(Vector)
+	v.nelem = 0
+	v.elem = make([]Element, 10)
+	return v
 }
 
 func (v *Vector) At(i int) Element {
-	return v.elem[i];
+	return v.elem[i]
 }
 
 func (v *Vector) Insert(e Element) {
-	v.elem[v.nelem] = e;
-	v.nelem++;
+	v.elem[v.nelem] = e
+	v.nelem++
 }
 
 func main() {
-	type I struct { val int; };
-	i0 := new(I); i0.val = 0;
-	i1 := new(I); i1.val = 11;
-	i2 := new(I); i2.val = 222;
-	i3 := new(I); i3.val = 3333;
-	i4 := new(I); i4.val = 44444;
-	v := New();
-	print("hi\n");
-	v.Insert(i4);
-	v.Insert(i3);
-	v.Insert(i2);
-	v.Insert(i1);
-	v.Insert(i0);
+	type I struct{ val int }
+	i0 := new(I)
+	i0.val = 0
+	i1 := new(I)
+	i1.val = 11
+	i2 := new(I)
+	i2.val = 222
+	i3 := new(I)
+	i3.val = 3333
+	i4 := new(I)
+	i4.val = 44444
+	v := New()
+	print("hi\n")
+	v.Insert(i4)
+	v.Insert(i3)
+	v.Insert(i2)
+	v.Insert(i1)
+	v.Insert(i0)
 	for i := 0; i < v.nelem; i++ {
-		var x *I;
-		x = v.At(i).(*I);
-		print(i, " ", x.val, "\n");  // prints correct list
+		var x *I
+		x = v.At(i).(*I)
+		print(i, " ", x.val, "\n") // prints correct list
 	}
 	for i := 0; i < v.nelem; i++ {
-		print(i, " ", v.At(i).(*I).val, "\n");
+		print(i, " ", v.At(i).(*I).val, "\n")
 	}
 }
+
 /*
 bug027.go:50: illegal types for operand
 	(<Element>I{}) CONV (<I>{})
diff --git a/test/fixedbugs/bug070.go b/test/fixedbugs/bug070.go
index 6afdd46..f63caa9 100644
--- a/test/fixedbugs/bug070.go
+++ b/test/fixedbugs/bug070.go
@@ -7,19 +7,23 @@
 package main
 
 func main() {
-	var i, k int;
-	outer:
-	for k=0; k<2; k++ {
-		print("outer loop top k ", k, "\n");
-		if k != 0 { panic("k not zero") }  // inner loop breaks this one every time
-		for i=0; i<2; i++ {
-			if i != 0 { panic("i not zero") }  // loop breaks every time
-			print("inner loop top i ", i, "\n");
+	var i, k int
+outer:
+	for k = 0; k < 2; k++ {
+		print("outer loop top k ", k, "\n")
+		if k != 0 {
+			panic("k not zero")
+		} // inner loop breaks this one every time
+		for i = 0; i < 2; i++ {
+			if i != 0 {
+				panic("i not zero")
+			} // loop breaks every time
+			print("inner loop top i ", i, "\n")
 			if true {
-				print("do break\n");
-				break outer;
+				print("do break\n")
+				break outer
 			}
 		}
 	}
-	print("broke\n");
+	print("broke\n")
 }