[gnome-builder/wip/gtk4-port: 532/736] libide/code: remove unused variable

[Christian Hergert <chergert src gnome org>]

commit ea791e66dbf696d1f0ecae337f244616376ef917
Author: Christian Hergert <chergert redhat com>
Date:   Thu Apr 7 18:27:28 2022 -0700

    libide/code: remove unused variable

 src/libide/code/ide-buffer-manager.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/libide/code/ide-buffer-manager.c b/src/libide/code/ide-buffer-manager.c
index 89d8c1732..f2ace2319 100644
--- a/src/libide/code/ide-buffer-manager.c
+++ b/src/libide/code/ide-buffer-manager.c
@@ -591,7 +591,6 @@ ide_buffer_manager_load_file_async (IdeBufferManager     *self,
   g_autoptr(IdeTask) task = NULL;
   g_autoptr(GFile) temp_file = NULL;
   IdeBuffer *existing;
-  gboolean is_new = FALSE;
 
   IDE_ENTRY;
 
@@ -641,7 +640,6 @@ ide_buffer_manager_load_file_async (IdeBufferManager     *self,
       buffer = ide_buffer_manager_create_buffer (self, file,
                                                  (flags & IDE_BUFFER_OPEN_FLAGS_DISABLE_ADDINS) == 0,
                                                  temp_file != NULL);
-      is_new = TRUE;
     }
 
   /* Save this task for later in case we get in a second request to open