Add Fortran bindings for PCGASMSetSubdomains and PCGASMDestroySubdomains
Also fix broken Fortran binding for PCASMDestroySubdomains
Commit-type: Fortran
Reported-by: LEONARDO MUTTI <leonardo.mutti01@universitadipavia.it>
Re: [petsc-users] Understanding index sets for PCGASM
Edited by Barry Smith