[gtk+] widget: Rename color variable to match the color

[Timm Bäder <baedert src gnome org>]

commit 45c03a926383ed0f4f5d25745b2be608f92a4970
Author: Timm Bäder <mail baedert org>
Date:   Tue Oct 31 06:35:27 2017 +0100

    widget: Rename color variable to match the color

 gtk/gtkwidget.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 37f725e..f8cf4ac 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -14938,7 +14938,7 @@ gtk_widget_maybe_add_debug_render_nodes (GtkWidget             *widget,
   if (GTK_DISPLAY_DEBUG_CHECK (display, RESIZE) &&
       priv->highlight_resize)
     {
-      GdkRGBA red = {0, 0, 1, 0.2};
+      GdkRGBA blue = {0, 0, 1, 0.2};
       graphene_rect_t bounds;
 
       graphene_rect_init (&bounds,
@@ -14946,7 +14946,7 @@ gtk_widget_maybe_add_debug_render_nodes (GtkWidget             *widget,
                           priv->allocation.width, priv->allocation.height);
 
       gtk_snapshot_append_color (snapshot,
-                                 &red,
+                                 &blue,
                                  &bounds,
                                  "Baseline Debug");
       priv->highlight_resize = FALSE;