>> In this email, I have attached a diff to update security/passwdqc from
>> version 2.0.2 to version 2.0.3 [1].
> 
> I've committed a fixed version
> 
> 

The name "DEVEL" makes me think that the pkg-config file (passwdqc.pc) 
is not needed for end users, but for developers, it does no harm to add 
it, but it might not be necessary.