[calls] tests: sip: Codestyle: Use int and char instead of gint and gchar

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit c3c099294cdca576eabd5d5121366f27e8bc809a
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Tue Mar 1 12:53:27 2022 +0100

    tests: sip: Codestyle: Use int and char instead of gint and gchar

 tests/test-sip.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/tests/test-sip.c b/tests/test-sip.c
index edfe9115..78fa2648 100644
--- a/tests/test-sip.c
+++ b/tests/test-sip.c
@@ -548,10 +548,10 @@ test_sip_media_manager (void)
   g_debug ("no codecs test OK");
 }
 
-gint
-main (gint   argc,
-      gchar *argv[])
 {
+int
+main (int   argc,
+      char *argv[])
   gtk_test_init (&argc, &argv, NULL);
 
 #ifdef PLUGIN_BUILDDIR