Return better error code for some getinfo IPC commands.
* agent/command.c (cmd_getinfo): Return GPG_ERR_FALSE as boolean False. * g13/server.c (cmd_getinfo): Ditto. * sm/server.c (cmd_getinfo): Ditto.
GPG_ERR_FALSE was introduced with libgpg-error 1.21 and we now require
a later version for gnupg 2. Thus we can switch to this more
- Signed-off-by: Werner Koch <email@example.com>