[libmanette] mapping-manager: Give better name to signals functions

[Adrien Plazas <aplazas src gnome org>]

commit 3f3c8135a01c802af2034520e4f8c32072a019c0
Author: vanadiae <vanadiae35 gmail com>
Date:   Wed Oct 14 20:25:47 2020 +0200

    mapping-manager: Give better name to signals functions
    
    That is, of the form <object_type_name>_<signal_name>_<cb>.

 src/manette-mapping-manager.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/manette-mapping-manager.c b/src/manette-mapping-manager.c
index 63207ba..30fc6f2 100644
--- a/src/manette-mapping-manager.c
+++ b/src/manette-mapping-manager.c
@@ -219,7 +219,7 @@ save_user_mappings (ManetteMappingManager  *self,
 }
 
 static void
-on_user_mappings_changed (GFileMonitor          *monitor,
+user_mappings_changed_cb (GFileMonitor          *monitor,
                           GFile                 *file,
                           GFile                 *other_file,
                           GFileMonitorEvent      event_type,
@@ -306,7 +306,7 @@ manette_mapping_manager_new (void)
 
   g_signal_connect (self->user_mappings_monitor,
                     "changed",
-                    G_CALLBACK (on_user_mappings_changed),
+                    G_CALLBACK (user_mappings_changed_cb),
                     self);
 
   add_from_file_uri (self, self->user_mappings_uri, self->user_mappings, &inner_error);