multissl: add _post_install_4xx() method

Author: vstinner

Tools/ssl/multissltests.py

@@ -427,8 +427,10 @@ class BuildOpenSSL(AbstractBuilder):
     depend_target = 'depend'
 
     def _post_install(self):
-        if self.version.startswith(("3.", "4.")):
+        if self.version.startswith("3."):
             self._post_install_3xx()
+        elif self.version.startswith("4."):
+            self._post_install_4xx()
 
     def _build_src(self, config_args=()):
         if self.version.startswith(("3.", "4.")):
@@ -447,6 +449,9 @@ def _post_install_3xx(self):
             lib64 = self.lib_dir + "64"
             os.symlink(lib64, self.lib_dir)
 
+    def _post_install_4xx(self):
+        self._post_install_3xx()
+
     @property
     def short_version(self):
         """Short version for OpenSSL download URL"""