Remove no use option parameters for template-validate

template-validate only validates the template body, so
option parameters here is no use, if you want to validate
a template with parameters, you can use stack-preview

Change-Id: I3dadbe649440a53bb039ab146c92c34c6d5cec4d
Removed now unnecesary workaround for PyPy

Change-Id: I4a0de9ffc6129285465ab18140495d39a5ff5a14
Merge "Removed now unnecesary workaround for PyPy"
Merge "Remove no use option parameters for template-validate"