Fix test

Author: mattn

sqlite3_test.go

@@ -746,7 +746,7 @@ func TestStress(t *testing.T) {
 
 func TestVersion(t *testing.T) {
 	s, n, id := Version()
-	if s == "" || n == 0 || id == 0 {
+	if s == "" || n == 0 || id == "" {
 		t.Errorf("Version failed %q, %d, %q\n", s, n, id)
 	}
 }