[gnome-builder] source-view: fix IDE_ENABLE_TRACE test

[Sébastien Lafargue <slafargue src gnome org>]

commit 19d7cb4179c39df21bebd859820d5fd1c73edeee
Author: Sebastien Lafargue <slafargue gnome org>
Date:   Sun Nov 20 00:18:28 2016 +0100

    source-view: fix IDE_ENABLE_TRACE test

 libide/sourceview/ide-source-view.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libide/sourceview/ide-source-view.c b/libide/sourceview/ide-source-view.c
index 47c4d90..9087f91 100644
--- a/libide/sourceview/ide-source-view.c
+++ b/libide/sourceview/ide-source-view.c
@@ -8025,7 +8025,7 @@ ide_source_view_scroll_to_mark (IdeSourceView *self,
   ide_source_view_scroll_to_iter (self, &iter, within_margin, use_align, xalign, yalign,
                                   animate_scroll);
 
-#if IDE_ENABLE_TRACE
+#ifdef IDE_ENABLE_TRACE
   {
     const gchar *name = gtk_text_mark_get_name (mark);
     IDE_TRACE_MSG ("Scrolling to mark \"%s\" at %d:%d",