Use a more sensible locale in tests

test/util.cc

@@ -37,9 +37,8 @@ std::locale do_get_locale(const char* name) {
 
 std::locale get_locale(const char* name, const char* alt_name) {
   auto loc = do_get_locale(name);
-  if (loc == std::locale::classic() && alt_name) {
+  if (loc == std::locale::classic() && alt_name)
     loc = do_get_locale(alt_name);
-  }
   if (loc == std::locale::classic())
     fmt::print(stderr, "{} locale is missing.\n", name);
   return loc;