remove semis after statements in one-statement statement lists

R=rsc, r
http://go/go-review/1025029
diff --git a/src/pkg/net/timeout_test.go b/src/pkg/net/timeout_test.go
index acac3c7..57bfa09 100644
--- a/src/pkg/net/timeout_test.go
+++ b/src/pkg/net/timeout_test.go
@@ -13,7 +13,7 @@
 	fd, err := Dial(network, "", addr);
 	defer fd.Close();
 	if err != nil {
-		t.Errorf("dial %s %s failed: %v", network, addr, err);
+		t.Errorf("dial %s %s failed: %v", network, addr, err)
 	}
 	t0 := time.Nanoseconds();
 	fd.SetReadTimeout(1e8);	// 100ms
@@ -21,10 +21,10 @@
 	n, err1 := fd.Read(&b);
 	t1 := time.Nanoseconds();
 	if n != 0 || !isEAGAIN(err1) {
-		t.Errorf("fd.Read on %s %s did not return 0, EAGAIN: %v, %v", network, addr, n, err1);
+		t.Errorf("fd.Read on %s %s did not return 0, EAGAIN: %v, %v", network, addr, n, err1)
 	}
 	if t1-t0 < 0.5e8 || t1-t0 > 1.5e8 {
-		t.Errorf("fd.Read on %s %s took %f seconds, expected 0.1", network, addr, float64(t1-t0)/1e9);
+		t.Errorf("fd.Read on %s %s took %f seconds, expected 0.1", network, addr, float64(t1-t0)/1e9)
 	}
 }
 
@@ -34,5 +34,5 @@
 	// 74.125.19.99 is www.google.com.
 	// could use dns, but dns depends on
 	// timeouts and this is the timeout test.
-	testTimeout(t, "tcp", "74.125.19.99:80");
+	testTimeout(t, "tcp", "74.125.19.99:80")
 }