madplay: add PKG_RELEASE and keep oss variants name

* update PKG_RELEASE
* dont change the name of the oss variant

Signed-off-by: John Crispin <blogic@openwrt.org>

sound/madplay/Makefile

 
 PKG_NAME:=madplay
 PKG_VERSION:=0.15.2b
-PKG_RELEASE:=4
+PKG_RELEASE:=5
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/mad \
 endef
 
 Package/madplay-alsa=$(call Package/madplay/default,alsa)
-Package/madplay-oss=$(call Package/madplay/default,oss)
+Package/madplay=$(call Package/madplay/default,oss)
 
 define Package/madplay/description
 	MAD is an MPEG audio decoder. It currently only supports the MPEG 1
 		--with-alsa
 endif
 
-ifeq ($(BUILD_VARIANT),madplay-oss)
+ifeq ($(BUILD_VARIANT),madplay)
 	CONFIGURE_ARGS += \
 		--without-alsa
 endif
 endef
 
 $(eval $(call BuildPackage,madplay-alsa))
-$(eval $(call BuildPackage,madplay-oss))
+$(eval $(call BuildPackage,madplay))