pidgin/pidgin

Install our appdata file to $(datadir)/metainfo as that change was made a long time ago
release-2.x.y
2021-04-09, Gary Kramlich
a817d80eeb79
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/
/*
* Copyright 1988 by the Student Information Processing Board of the
* Massachusetts Institute of Technology.
*
* For copyright info, see mit-sipb-copyright.h.
*/
#ifndef _ET_H
struct error_table {
char const * const * msgs;
long base;
int n_msgs;
};
struct et_list {
struct et_list *next;
const struct error_table *table;
};
extern struct et_list * _et_list;
#define ERRCODE_RANGE 8 /* # of bits to shift table number */
#define BITS_PER_CHAR 6 /* # bits to shift per character in name */
const char *error_table_name(void);
#define _ET_H
#endif