pidgin/pidgin

Install our appdata file to $(datadir)/metainfo as that change was made a long time ago

This patch originates from Lars Wendler from Gentoo

https://gitweb.gentoo.org/repo/gentoo.git/commit/net-im/pidgin/files/pidgin-2.13.0-metainfo.patch?id=2dd6c1852251b5b67c3045badf173be9535b97a9

Testing Done:
Installed to a prefix and verified the file ended up in `$prefix/share/metainfo`

Reviewed at https://reviews.imfreedom.org/r/607/
/*
* pidgin
*
* File: wspell.h
*
* Copyright (C) 2002-2003, Herman Bloggs <hermanator12002@yahoo.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*
*/
#ifndef _WSPELL_H_
#define _WSPELL_H_
#include <gtkspell/gtkspell.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
void winpidgin_spell_init(void);
extern GtkSpell* (*wpidginspell_new_attach)(GtkTextView*, const gchar*, GError**);
#define gtkspell_new_attach( view, lang, error ) \
wpidginspell_new_attach( view, lang, error )
extern GtkSpell* (*wpidginspell_get_from_text_view)(GtkTextView*);
#define gtkspell_get_from_text_view( view ) \
wpidginspell_get_from_text_view( view )
extern void (*wpidginspell_detach)(GtkSpell*);
#define gtkspell_detach( spell ) \
wpidginspell_detach( spell )
extern gboolean (*wpidginspell_set_language)(GtkSpell*, const gchar*, GError**);
#define gtkspell_set_language( spell, lang, error ) \
wpidginspell_set_language( spell, lang, error )
extern void (*wpidginspell_recheck_all)(GtkSpell*);
#define gtkspell_recheck_all( spell ) \
wpidginspell_recheck_all( spell )
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _WSPELL_H_ */