[gnome-builder] code: use tag from define

[Christian Hergert <chergert src gnome org>]

commit e9873f60f760e88ec6af2a84514da530294b31ba
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jan 21 11:23:54 2020 -0800

    code: use tag from define

 src/libide/code/ide-buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libide/code/ide-buffer.c b/src/libide/code/ide-buffer.c
index 33cb5e698..d2dfe2486 100644
--- a/src/libide/code/ide-buffer.c
+++ b/src/libide/code/ide-buffer.c
@@ -3141,7 +3141,7 @@ ide_buffer_on_tag_added (IdeBuffer       *self,
   g_assert (GTK_IS_TEXT_TAG_TABLE (table));
 
   /* Adjust priority of our tab-stop tag. */
-  chunk_tag = gtk_text_tag_table_lookup (table, "snippet::tab-stop");
+  chunk_tag = gtk_text_tag_table_lookup (table, TAG_SNIPPET_TAB_STOP);
   if (chunk_tag != NULL)
     gtk_text_tag_set_priority (chunk_tag,
                                gtk_text_tag_table_get_size (table) - 1);