package/shairport-sync: bump version to 2.8.6

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/shairport-sync/shairport-sync.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256  d19f6cd3d53f5010abcf24cc20a301934372b41efc3ff2a2e4e7d8fa49200cdc  shairport-sync-2.8.5.tar.gz
+sha256  2e73416ac8fdda1657034afaa143f1710852ebed06e0aa43dafc2b7dc5eb653d  shairport-sync-2.8.6.tar.gz

package/shairport-sync/shairport-sync.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SHAIRPORT_SYNC_VERSION = 2.8.5
+SHAIRPORT_SYNC_VERSION = 2.8.6
 SHAIRPORT_SYNC_SITE = $(call github,mikebrady,shairport-sync,$(SHAIRPORT_SYNC_VERSION))
 
 SHAIRPORT_SYNC_LICENSE = MIT, BSD-3c