mpd: bump to version 0.19.1

Also add hash file.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/mpd/mpd.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256	8b3afcd440181c9bd18b229b5974e529d59648344dd371370d6f7d62ec2847c5	mpd-0.19.1.tar.xz

package/mpd/mpd.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 MPD_VERSION_MAJOR = 0.19
-MPD_VERSION = $(MPD_VERSION_MAJOR)
+MPD_VERSION = $(MPD_VERSION_MAJOR).1
 MPD_SOURCE = mpd-$(MPD_VERSION).tar.xz
 MPD_SITE = http://www.musicpd.org/download/mpd/$(MPD_VERSION_MAJOR)
 MPD_DEPENDENCIES = host-pkgconf boost libglib2