[calls] manager: Remove unused function declaration

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit 64ff76e62f41d9f403430146abf8b5c99358141c
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Thu Feb 10 10:00:26 2022 +0100

    manager: Remove unused function declaration
    
    If we have the origin, we can always go directly with calls_origin_dial().

 src/calls-manager.h | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/src/calls-manager.h b/src/calls-manager.h
index 13c4e732..0e33def8 100644
--- a/src/calls-manager.h
+++ b/src/calls-manager.h
@@ -62,9 +62,6 @@ gboolean               calls_manager_is_modem_provider        (CallsManager *sel
 CallsManagerFlags      calls_manager_get_state_flags          (CallsManager *self);
 GListModel            *calls_manager_get_origins              (CallsManager *self);
 GList                 *calls_manager_get_calls                (CallsManager *self);
-void                   calls_manager_dial                     (CallsManager *self,
-                                                               CallsOrigin  *origin,
-                                                               const char   *target);
 GListModel            *calls_manager_get_suitable_origins     (CallsManager *self,
                                                                const char   *target);
 const gchar           *calls_manager_get_contact_name         (CallsCall    *call);