mpd: bump to version 0.19.19

It fixes runtime issues with ffmpeg 3.1.x

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/mpd/mpd.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256  764c991c54980cb97e876e3f65d63410c0c561b7be996b832e058053e005ed47  mpd-0.19.18.tar.xz
+sha256  bc856cda4136403446d53d11576f86990b61d1fe4668f6008e9eae47450d4e1d  mpd-0.19.19.tar.xz

package/mpd/mpd.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 MPD_VERSION_MAJOR = 0.19
-MPD_VERSION = $(MPD_VERSION_MAJOR).18
+MPD_VERSION = $(MPD_VERSION_MAJOR).19
 MPD_SOURCE = mpd-$(MPD_VERSION).tar.xz
 MPD_SITE = http://www.musicpd.org/download/mpd/$(MPD_VERSION_MAJOR)
 MPD_DEPENDENCIES = host-pkgconf boost libglib2