[gtksourceview] pango: fix typo in PangoFontDescription to CSS conversion

[Christian Hergert <chergert src gnome org>]

commit 9fe53986c303e1fb40fc88b460340af9db0630ce
Author: Christian Hergert <christian hergert me>
Date:   Thu Apr 28 16:57:58 2016 -0700

    pango: fix typo in PangoFontDescription to CSS conversion
    
    We were mistakenly using pixels instead of points for this. This was not
    visible in 3.20, but is now in 3.21.

 gtksourceview/gtksourceview-utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtksourceview/gtksourceview-utils.c b/gtksourceview/gtksourceview-utils.c
index f662329..8b9a5f1 100644
--- a/gtksourceview/gtksourceview-utils.c
+++ b/gtksourceview/gtksourceview-utils.c
@@ -299,7 +299,7 @@ _gtk_source_pango_font_description_to_css (const PangoFontDescription *font_desc
                gint font_size;
 
                font_size = pango_font_description_get_size (font_desc) / PANGO_SCALE;
-               ADD_KEYVAL_PRINTF ("font-size", "%dpx", font_size);
+               ADD_KEYVAL_PRINTF ("font-size", "%dpt", font_size);
        }
 
        return g_string_free (str, FALSE);