[glib] gconvert: fix redundant-decls of _g_charset_get_aliases()

[Dan Winship <danw src gnome org>]

commit 97cbfd7901d6d354aa088c6c4a83f53d25780ef6
Author: Djalal Harouni <tixxdz opendz org>
Date:   Thu Oct 17 00:54:44 2013 +0100

    gconvert: fix redundant-decls of _g_charset_get_aliases()
    
    _g_charset_get_aliases() is already declared in gcharsetprivate.h
    which was added by commit 4c2a6595889eff44fa, and gconvert.c includes
    this gcharsetprivate header, so no need to declare it again.
    
    Signed-off-by: Djalal Harouni <tixxdz opendz org>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710345

 glib/gconvert.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/glib/gconvert.c b/glib/gconvert.c
index 3f14c48..fd8f04e 100644
--- a/glib/gconvert.c
+++ b/glib/gconvert.c
@@ -224,9 +224,6 @@ try_to_aliases (const char **to_aliases,
   return FALSE;
 }
 
-extern const char **
-_g_charset_get_aliases (const char *canonical_name);
-
 /**
  * g_iconv_open:
  * @to_codeset: destination codeset