output: mention that "outputset" requires MPD 0.21
commitdee2cb98a56a3230686dfbedf26c43fc7d049e6b
authorMax Kellermann <max.kellermann@gmail.com>
Thu, 21 Dec 2017 10:29:44 +0000 (21 11:29 +0100)
committerMax Kellermann <max.kellermann@gmail.com>
Thu, 21 Dec 2017 10:29:44 +0000 (21 11:29 +0100)
treec7a6fb3f34067c443f7c2873196b081208f837cc
parent0dd7abb48b0441feb093a83446a5c25237319287
output: mention that "outputset" requires MPD 0.21
include/mpd/output.h