Remove useless statement

Florent · Florent PIGOUT · commit 5b49b9127cda · 2016-04-07T13:01:28.000+02:00
diff --git a/src/onelogin/saml2/utils.py b/src/onelogin/saml2/utils.py
@@ -1060,8 +1060,6 @@ def validate_node_sign(signature_node, elem, cert=None, fingerprint=None, finger
             if cert is None or cert == '':
                 return False
 
-            dsig_ctx = xmlsec.DSigCtx()
-
             file_cert = OneLogin_Saml2_Utils.write_temp_file(cert)
 
             if validatecert:
