[calls] call: Get rid of unnecessary cast to int

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit acec33bb6cd037bf71981fc2d2fd4ad679be31b6
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Tue Nov 16 14:06:02 2021 +0100

    call: Get rid of unnecessary cast to int

 src/calls-call.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/calls-call.c b/src/calls-call.c
index c782f490..476a7906 100644
--- a/src/calls-call.c
+++ b/src/calls-call.c
@@ -111,7 +111,7 @@ static void
 calls_call_real_send_dtmf_tone (CallsCall *self,
                                 char       key)
 {
-  g_info ("Beep! (%c)", (int)key);
+  g_info ("Beep! (%c)", key);
 }
 
 static void