Switch GH_* to stable /release/ MASTER_SITES

While here, turn `find | xargs rm' into `find -delete'.

OK sthen

security/opensc/Makefile

@@ -1,15 +1,11 @@
-# $OpenBSD: Makefile,v 1.45 2018/02/18 10:35:31 sthen Exp $
+# $OpenBSD: Makefile,v 1.46 2018/05/10 16:02:56 kn Exp $
 
 COMMENT=	set of libraries and utilities to access smart cards
 
-VERSION=	0.17.0
-DISTNAME=	OpenSC-${VERSION}
-PKGNAME=	opensc-${VERSION}
-REVISION=	2
-GH_ACCOUNT=	OpenSC
-GH_PROJECT=	${GH_ACCOUNT}
-GH_TAGNAME=	${VERSION}
-SUBST_VARS +=	GH_TAGNAME
+V=		0.17.0
+DISTNAME=	opensc-${V}
+REVISION=	3
+SUBST_VARS +=	V
 
 SHARED_LIBS +=  opensc 6.0	# 5.0
 SHARED_LIBS +=	smm-local 2.0	# 5.0
@@ -25,6 +21,8 @@ PERMIT_PACKAGE_CDROM=	Yes
 
 WANTLIB=	c crypto ncurses pthread readline z
 
+MASTER_SITES=	https://github.com/OpenSC/OpenSC/releases/download/${V}/
+
 BUILD_DEPENDS=	devel/libtool \
 		${MODGNU_AUTOCONF_DEPENDS} \
 		${MODGNU_AUTOMAKE_DEPENDS} \
@@ -57,7 +55,6 @@ post-install:
 	${SUBST_CMD} -c -m 0644 -o ${BINOWN} -g ${BINGRP} \
 		${FILESDIR}/libopensc.pc \
 			${PREFIX}/lib/pkgconfig/libopensc.pc
-	@find ${PREFIX}/lib/pkcs11/ -name '*.la' -print0 | \
-		xargs -0r rm -f
+	@find ${PREFIX}/lib/pkcs11/ -name '*.la' -delete
 
 .include <bsd.port.mk>

security/opensc/distinfo

@@ -1,2 +1,2 @@
-SHA256 (OpenSC-0.17.0.tar.gz) = AHxGIq/CJbjXob6lT1Mlr/pEF/TheqoDJWqp9MJXgv0=
-SIZE (OpenSC-0.17.0.tar.gz) = 1407652
+SHA256 (opensc-0.17.0.tar.gz) = vnPGgWhnq0ch5qmufbqOiQxfFp8KLLtL81Tg8wqUgwA=
+SIZE (opensc-0.17.0.tar.gz) = 1950547

security/opensc/files/libopensc.pc

@@ -5,6 +5,6 @@ includedir=${prefix}/include
 
 Name: libopensc
 Description: OpenSC smartcard framework
-Version: ${GH_TAGNAME}
+Version: ${V}
 Libs: -L${libdir} -lopensc
 Cflags: -I${includedir}