[gtk+] GtkSymbolicColor: Take const GdkRGBA in new_literal().

[Carlos Garnacho <carlosg src gnome org>]

commit af20ba6103d0eae66fc860d6a97af165f2ffd0f2
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Nov 3 11:35:42 2010 +0100

    GtkSymbolicColor: Take const GdkRGBA in new_literal().

 gtk/gtksymboliccolor.c |    2 +-
 gtk/gtksymboliccolor.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtksymboliccolor.c b/gtk/gtksymboliccolor.c
index c37313d..1873d19 100644
--- a/gtk/gtksymboliccolor.c
+++ b/gtk/gtksymboliccolor.c
@@ -94,7 +94,7 @@ struct _GtkGradient
  * Since: 3.0
  **/
 GtkSymbolicColor *
-gtk_symbolic_color_new_literal (GdkRGBA *color)
+gtk_symbolic_color_new_literal (const GdkRGBA *color)
 {
   GtkSymbolicColor *symbolic_color;
 
diff --git a/gtk/gtksymboliccolor.h b/gtk/gtksymboliccolor.h
index d52a9d3..fdcb915 100644
--- a/gtk/gtksymboliccolor.h
+++ b/gtk/gtksymboliccolor.h
@@ -34,7 +34,7 @@ typedef struct _GtkGradient GtkGradient;
 GType gtk_symbolic_color_get_type (void) G_GNUC_CONST;
 GType gtk_gradient_get_type (void) G_GNUC_CONST;
 
-GtkSymbolicColor * gtk_symbolic_color_new_literal (GdkRGBA          *color);
+GtkSymbolicColor * gtk_symbolic_color_new_literal (const GdkRGBA    *color);
 GtkSymbolicColor * gtk_symbolic_color_new_name    (const gchar      *name);
 GtkSymbolicColor * gtk_symbolic_color_new_shade   (GtkSymbolicColor *color,
                                                    gdouble           factor);