[dia] Make xmlDiaParseFile() static

[Hans Breuer <hans src gnome org>]

commit 185f6c7a360497a3f8501e7809abf17d191abedf
Author: Hans Breuer <hans breuer org>
Date:   Sun Jul 22 14:07:23 2012 +0200

    Make xmlDiaParseFile() static

 lib/dia_xml.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/dia_xml.c b/lib/dia_xml.c
index fabf7e1..c584d2f 100644
--- a/lib/dia_xml.c
+++ b/lib/dia_xml.c
@@ -238,7 +238,7 @@ xml_file_check_encoding(const gchar *filename, const gchar *default_enc, DiaCont
  * @returns An XML document parsed from the file.
  * @see xmlParseFile() in the XML2 library for details on the return value.
  */
-xmlDocPtr
+static xmlDocPtr
 xmlDiaParseFile(const char *filename, DiaContext *ctx)
 {
   const char *local_charset = NULL;