opensc: ENGINE_load_gost not available in libressl

Fixes #3865

srcpkgs/opensc/patches/libressl.patch

@@ -0,0 +1,20 @@
+--- src/pkcs11/openssl.c.orig	2016-06-05 18:51:11.947157265 +0200
++++ src/pkcs11/openssl.c	2016-06-05 18:55:21.067170117 +0200
+@@ -180,7 +180,7 @@
+ 	e = ENGINE_by_id("gost");
+ 	if (!e)
+ 	{
+-#if !defined(OPENSSL_NO_STATIC_ENGINE) && !defined(OPENSSL_NO_GOST)
++#if !defined(LIBRESSL_VERSION_NUMBER) && !defined(OPENSSL_NO_STATIC_ENGINE) && !defined(OPENSSL_NO_GOST)
+ 		ENGINE_load_gost();
+ 		e = ENGINE_by_id("gost");
+ #else
+@@ -195,7 +195,7 @@
+ 			ENGINE_free(e);
+ 			e = NULL;
+ 		}
+-#endif /* !OPENSSL_NO_STATIC_ENGINE && !OPENSSL_NO_GOST */
++#endif /* !defined(LIBRESSL_VERSION_NUMBER) && !defined(OPENSSL_NO_STATIC_ENGINE) && !defined(OPENSSL_NO_GOST) */
+ 	}
+ 	if (e) {
+ 		ENGINE_set_default(e, ENGINE_METHOD_ALL);

srcpkgs/opensc/template

@@ -1,7 +1,7 @@
 # Template file for 'opensc'
 pkgname=opensc
 version=0.16.0
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--enable-man  --enable-sm --enable-static=no --enable-doc
  --with-xsl-stylesheetsdir=/usr/share/xsl/docbook"