[gnome-flashback] shell: rename ungrab_accelerator to remove_accelerator

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 9f2bf5e87a29a445a92330523a5b3bd67b2d933c
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Wed May 29 20:05:21 2019 +0300

    shell: rename ungrab_accelerator to remove_accelerator

 gnome-flashback/libshell/flashback-shell.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-flashback/libshell/flashback-shell.c b/gnome-flashback/libshell/flashback-shell.c
index a3eb49b..46da6c7 100644
--- a/gnome-flashback/libshell/flashback-shell.c
+++ b/gnome-flashback/libshell/flashback-shell.c
@@ -110,7 +110,7 @@ real_ungrab (FlashbackShell *shell,
 }
 
 static gboolean
-ungrab_accelerator (gpointer key,
+remove_accelerator (gpointer key,
                     gpointer value,
                     gpointer user_data)
 {
@@ -148,7 +148,7 @@ name_vanished_handler (GDBusConnection *connection,
   data->shell = shell;
 
   g_hash_table_foreach_remove (shell->grabbed_accelerators,
-                               ungrab_accelerator, data);
+                               remove_accelerator, data);
   g_free (data);
 
   g_bus_unwatch_name (id);