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/
/**
* @file gtklog.h GTK+ Log viewer
* @ingroup pidgin
* @see @ref gtklog-signals
*/
/* pidgin
*
* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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 _PIDGINLOG_H_
#define _PIDGINLOG_H_
#include "pidgin.h"
#include "log.h"
#include "account.h"
typedef struct _PidginLogViewer PidginLogViewer;
/**
* A GTK+ Log Viewer. You can look at logs with it.
*/
struct _PidginLogViewer {
GList *logs; /**< The list of logs viewed in this viewer */
GtkWidget *window; /**< The viewer's window */
GtkTreeStore *treestore; /**< The treestore containing said logs */
GtkWidget *treeview; /**< The treeview representing said treestore */
GtkWidget *imhtml; /**< The imhtml to display said logs */
GtkWidget *entry; /**< The search entry, in which search terms
* are entered */
PurpleLogReadFlags flags; /**< The most recently used log flags */
char *search; /**< The string currently being searched for */
GtkWidget *label; /**< The label at the top of the log viewer */
};
void pidgin_log_show(PurpleLogType type, const char *buddyname, PurpleAccount *account);
void pidgin_log_show_contact(PurpleContact *contact);
void pidgin_syslog_show(void);
/**************************************************************************/
/** @name GTK+ Log Subsystem */
/**************************************************************************/
/*@{*/
/**
* Initializes the GTK+ log subsystem.
*/
void pidgin_log_init(void);
/**
* Returns the GTK+ log subsystem handle.
*
* @return The GTK+ log subsystem handle.
*/
void *pidgin_log_get_handle(void);
/**
* Uninitializes the GTK+ log subsystem.
*/
void pidgin_log_uninit(void);
/*@}*/
#endif