Bump up privilege_registry to Redfish_1.2.0

Testing:
- The privilege_registry.hpp was generated successfully after running
  the parse_registries script
- bmcweb was built with newly generated privilege registry file

Signed-off-by: Shantappa Teekappanavar <sbteeks@yahoo.com>
Change-Id: I84b5f3eccbbb2c4f12b326b99fb41192b12d245a
diff --git a/scripts/parse_registries.py b/scripts/parse_registries.py
index 7694e52..94d5e50 100755
--- a/scripts/parse_registries.py
+++ b/scripts/parse_registries.py
@@ -142,7 +142,7 @@
 
 def make_privilege_registry():
     path, json_file, type_name, url = \
-        make_getter('Redfish_1.1.0_PrivilegeRegistry.json',
+        make_getter('Redfish_1.2.0_PrivilegeRegistry.json',
                     'privilege_registry.hpp', 'privilege')
     with open(path, 'w') as registry:
         registry.write("#pragma once\n")