xapp_xinit: add license information

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/x11r7/xapp_xinit/xapp_xinit.mk

@@ -8,5 +8,7 @@ XAPP_XINIT_VERSION = 1.3.3
 XAPP_XINIT_SOURCE = xinit-$(XAPP_XINIT_VERSION).tar.bz2
 XAPP_XINIT_SITE = http://xorg.freedesktop.org/releases/individual/app
 XAPP_XINIT_DEPENDENCIES = xapp_xauth xlib_libX11
+XAPP_XINIT_LICENSE = MIT
+XAPP_XINIT_LICENSE_FILES = COPYING
 
 $(eval $(autotools-package))