[dia] Use g_base64_encode_step() from GLib 2.12

[Hans Breuer <hans src gnome org>]

commit edd12a4f8c2b0361d4886c61f826c914dddd27e5
Author: Hans Breuer <hans breuer org>
Date:   Sun Oct 4 17:46:12 2009 +0200

    Use g_base64_encode_step() from GLib 2.12

 plug-ins/vdx/vdx-export.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/plug-ins/vdx/vdx-export.c b/plug-ins/vdx/vdx-export.c
index a8e4df2..cfc0377 100644
--- a/plug-ins/vdx/vdx-export.c
+++ b/plug-ins/vdx/vdx-export.c
@@ -1358,7 +1358,6 @@ static void draw_string(DiaRenderer *self,
  * @returns Base64 encoded data (or NULL if problem)
  * @note glibc 2.12 offers g_base64_encode()
  */
-
 static char *
 read_base64_file(const char *filename)
 {