gupnp-av: bump to version 0.12.8

Which also means moving from unstable->stable (odd numbers in gnome
project packages are development).

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

package/gupnp-av/gupnp-av.hash

@@ -1,2 +1,2 @@
-# Hash from: http://ftp.gnome.org/pub/gnome/sources/gupnp-av/0.11/gupnp-av-0.11.6.sha256sum:
-sha256 401991336babb18c4ebed16e75e0b4d3e5848cff7bb878bbfd54a5d15203c4cc gupnp-av-0.11.6.tar.xz
+# Hash from: http://ftp.gnome.org/pub/gnome/sources/gupnp-av/0.12/gupnp-av-0.12.8.sha256sum:
+sha256	759bc7d46aff894c282d17f508d9b5be82de96aa74b10cb6b0fc6c5e07cc273c	gupnp-av-0.12.8.tar.xz

package/gupnp-av/gupnp-av.mk

@@ -4,8 +4,8 @@
 #
 ################################################################################
 
-GUPNP_AV_VERSION_MAJOR = 0.11
-GUPNP_AV_VERSION = $(GUPNP_AV_VERSION_MAJOR).6
+GUPNP_AV_VERSION_MAJOR = 0.12
+GUPNP_AV_VERSION = $(GUPNP_AV_VERSION_MAJOR).8
 GUPNP_AV_SOURCE = gupnp-av-$(GUPNP_AV_VERSION).tar.xz
 GUPNP_AV_SITE = http://ftp.gnome.org/pub/gnome/sources/gupnp-av/$(GUPNP_AV_VERSION_MAJOR)
 GUPNP_AV_LICENSE = LGPLv2+