Disable awh-potential=convolved when using AWH with pull and FEP
The combination of a convolved potential along a pull dimension with the umbrella potential that is used along the FEP lambda dimension does not work.
Fixes: #3946 (closed).
The combination of a convolved potential along a pull dimension with the umbrella potential that is used along the FEP lambda dimension does not work.
Fixes: #3946 (closed).