[calls] tests: util: Codestyle

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit bbccb7667e1ff5cbcd7e8c5f1ad3ed438e5812d7
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Tue Dec 7 10:50:19 2021 +0100

    tests: util: Codestyle

 tests/test-util.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/tests/test-util.c b/tests/test-util.c
index 209c05f6..2e1e7f7a 100644
--- a/tests/test-util.c
+++ b/tests/test-util.c
@@ -24,6 +24,7 @@ test_protocol_prefix (void)
   g_assert_cmpstr (get_protocol_from_address ("mailto:charley spam com"), ==, NULL);
 }
 
+
 static gboolean
 string_contains_char (char *str, char c)
 {
@@ -35,6 +36,8 @@ string_contains_char (char *str, char c)
 
   return FALSE;
 }
+
+
 static void
 test_dtmf_tone_validity (void)
 {