py-letsencrypt: extract using bsdtar.

[Thomas Klausner <wiz%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Thomas Klausner <wiz%NetBSD.org@localhost>
Pushed By:	wiz
Date:		Thu Dec 10 22:40:25 2015 +0100
Changeset:	d5f43c08394003a6cca93f966577665b89b2587f

Modified Files:
	py-letsencrypt/Makefile.common

Log Message:
py-letsencrypt: extract using bsdtar.

NetBSD's default tar does not extract the distfile.

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=d5f43c08394003a6cca93f966577665b89b2587f

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 py-letsencrypt/Makefile.common | 3 +++
 1 file changed, 3 insertions(+)

diffs:
diff --git a/py-letsencrypt/Makefile.common b/py-letsencrypt/Makefile.common
index 7b4bf02..9a607d9 100644
--- a/py-letsencrypt/Makefile.common
+++ b/py-letsencrypt/Makefile.common
@@ -13,5 +13,8 @@ HOMEPAGE=	https://letsencrypt.org/
 GITHUB_PROJECT=	letsencrypt
 GITHUB_TAG=	v0.1.0
 
+EXTRACT_USING=	bsdtar
+USE_TOOLS+=	bsdtar
+
 DISTINFO_FILE=	${PKGDIR}/../../wip/py-letsencrypt/distinfo
 PATCHDIR=	${PKGDIR}/../../wip/py-letsencrypt/patches