security/yara/main: neuter some compat shims that break with the recent

LibreSSL bump, most of which were unnecessary since LibreSSL 2.7

security/yara/main/Makefile

@@ -1,8 +1,9 @@
-# $OpenBSD: Makefile,v 1.5 2019/05/20 04:47:01 naddy Exp $
+# $OpenBSD: Makefile,v 1.6 2021/10/31 17:30:40 tb Exp $
 
 COMMENT = pattern matching swiss knife
 
 DISTNAME = yara-${VERSION}
+REVISION = 0
 
 GH_PROJECT =	yara
 

security/yara/main/patches/patch-libyara_modules_pe_c

@@ -0,0 +1,14 @@
+$OpenBSD: patch-libyara_modules_pe_c,v 1.3 2021/10/31 17:30:40 tb Exp $
+
+Index: libyara/modules/pe.c
+--- libyara/modules/pe.c.orig
++++ libyara/modules/pe.c
+@@ -38,7 +38,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH D
+ #include <openssl/bio.h>
+ #include <openssl/pkcs7.h>
+ #include <openssl/x509.h>
+-#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
+ #define X509_get_signature_nid(o) OBJ_obj2nid((o)->sig_alg->algorithm)
+ #define X509_getm_notBefore X509_get_notBefore
+ #define X509_getm_notAfter X509_get_notAfter