shairplay: Change URL to HTTPS and switch file to .xz

HTTPS tends to go through firewalls and xz is smaller.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

sound/shairplay/Makefile

@@ -9,14 +9,14 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=shairplay
 PKG_VERSION:=2016-01-01
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_URL:=git://github.com/juhovh/shairplay.git
+PKG_SOURCE_URL:=https://github.com/juhovh/shairplay
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
 PKG_SOURCE_VERSION:=ce80e005908f41d0e6fde1c4a21e9cb8ee54007b
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
-PKG_MIRROR_HASH:=55fe50e21ab5998d745626bd3f98fdbbf2f670b87c26823f5654537a29e7f6c9
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
+PKG_MIRROR_HASH:=a77e42fcde7b0d023c94d748e62c100bb0bc06da2adc5d4aff19361e4f1a313d
 PKG_MAINTAINER:=Álvaro Fernández Rojas <noltari@gmail.com>
 
 PKG_LICENSE:=MIT