Revert "Merge branch 'master' of https://github.com/guanzhi/GmSSL"

This reverts commit 7897604408, reversing
changes made to 6c122e31a6.

go/gmssl/certificate.go

@@ -58,7 +58,6 @@ package gmssl
 #include <openssl/bio.h>
 #include <openssl/evp.h>
 #include <openssl/pem.h>
-#include <openssl/x509.h>
 #include <openssl/engine.h>
 #include <openssl/objects.h>
 #include <openssl/opensslconf.h>
@@ -70,8 +69,8 @@ import "C"
 
 import (
 	"fmt"
-	"runtime"
 	"unsafe"
+	"runtime"
 )
 
 type Certificate struct {

go/gmssl/sm3/sm3.go

@@ -49,9 +49,8 @@
 package sm3
 
 import (
+	"gmssl"
 	"hash"
-
-	"github.com/guanzhi/GmSSL/go/gmssl"
 )
 
 type digest struct {