package/shairport-sync: bump to version 3.3.8

Version 3.3.8 brings many bug fixes and enhancements and is recommended
for all users.

https://github.com/mikebrady/shairport-sync/releases/tag/3.3.8

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/shairport-sync/shairport-sync.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  7f8d4ecec53f2f681a962467bf09205568fc936c8c31a9ee07b1bd72d3d95b12  shairport-sync-3.3.7.tar.gz
+sha256  c92f9a2d86dd1138673abc66e0010c94412ad6a46da8f36c3d538f4fa6b9faca  shairport-sync-3.3.8.tar.gz
 sha256  1daaa904985807b7f9f2fa91f6b19f3faadf8df4e813f7451a691f89a6965e3f  LICENSES

package/shairport-sync/shairport-sync.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SHAIRPORT_SYNC_VERSION = 3.3.7
+SHAIRPORT_SYNC_VERSION = 3.3.8
 SHAIRPORT_SYNC_SITE = $(call github,mikebrady,shairport-sync,$(SHAIRPORT_SYNC_VERSION))
 
 SHAIRPORT_SYNC_LICENSE = MIT, BSD-3-Clause