Update binding.py

Author: ashah-splunk

splunklib/binding.py

@@ -543,7 +543,7 @@ def _auth_headers(self):
                 token = 'Splunk %s' % self.token
         if token:
             header.append(("Authorization", token))
-        if self.get_cookies().__len__() >= 1:
+        if self.get_cookies().__len__() > 0:
             header.append("Cookie", _make_cookie_header(self.get_cookies().items()))
 
         return header