shairport: Move to sound menu and sub-directory

Signed-off-by: Ted Hess <thess@kitschensync.net>

multimedia/shairport/Makefile → sound/shairport/Makefile

 #
-# Copyright (C) 2013-2014 OpenWrt.org
+# Copyright (C) 2013-2015 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 
 PKG_NAME:=shairport
 PKG_VERSION:=2014-10-28
-PKG_RELEASE:=$(PKG_SOURCE_VERSION)
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://github.com/abrasive/shairport.git
 include $(INCLUDE_DIR)/package.mk
 
 define Package/shairport
-  SECTION:=multimedia
-  CATEGORY:=Multimedia
+  SECTION:=sound
+  CATEGORY:=Sound
   DEPENDS:=+libpthread +libopenssl +libavahi-client +alsa-lib
-  TITLE:=ShairPort AirPort Express emulator
+  TITLE:=ShairPort AirPort Express emulator (un-maintained)
 endef
 
 define Package/shairport/description