py-datatree: add LICENSE

via https://github.com/bigjason/datatree/blob/master/license.txt

diff --git a/py-datatree/Makefile b/py-datatree/Makefile
old mode 100644 (file)
new mode 100755 (executable)
index 8d3684c..d833b01
--- a/py-datatree/Makefile
+++ b/py-datatree/Makefile
@@ -5,6 +5,7 @@ DISTNAME=       datatree-0.1.8
 PKGNAME=       ${PYPKGPREFIX}-${DISTNAME}
 CATEGORIES=    textproc python
 MASTER_SITES=  ${MASTER_SITE_PYPI:=d/datatree/}
+LICENSE=       apache-2.0
 
 MAINTAINER=    pkgsrc-users@NetBSD.org
 HOMEPAGE=      https://github.com/bigjason/datatree