another tar.gz fix

package/xsetroot/Makefile

@@ -13,6 +13,8 @@ PKG_DEPENDS:=		xbitmaps libx11 libxmu libxcursor
 PKG_BUILDDEP:=		xbitmaps libXcursor libXmu
 PKG_SITES:=		${MASTER_SITE_XORG}
 
+DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.gz
+
 include $(TOPDIR)/mk/package.mk
 
 $(eval $(call PKG_template,XSETROOT,xsetroot,$(PKG_VERSION)-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))