[gnome-builder] ide-source-view: remove unneeded condition

[Sébastien Lafargue <slafargue src gnome org>]

commit 2ec8e46ed56c3215b1235305f254fa0da6ffd099
Author: Sebastien Lafargue <slafargue gnome org>
Date:   Wed Nov 9 21:25:39 2016 +0100

    ide-source-view: remove unneeded condition

 libide/sourceview/ide-source-view.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/libide/sourceview/ide-source-view.c b/libide/sourceview/ide-source-view.c
index 547b23b..ef4c01e 100644
--- a/libide/sourceview/ide-source-view.c
+++ b/libide/sourceview/ide-source-view.c
@@ -7139,8 +7139,7 @@ ide_source_view_set_show_line_diagnostics (IdeSourceView *self,
 
       if ((priv->buffer != NULL) && (priv->line_diagnostics_renderer != NULL))
         {
-          visible = ((priv->buffer != NULL) &&
-                     priv->show_line_diagnostics &&
+          visible = (priv->show_line_diagnostics &&
                      ide_buffer_get_highlight_diagnostics (priv->buffer));
           gtk_source_gutter_renderer_set_visible (priv->line_diagnostics_renderer, visible);
         }