Bugfix for gamma-point UHF exxdiv=ewald correction
Bugfix for gamma-point UHF exxdiv=ewald correction

gkc1000/pyscf,gkc1000/pyscf,gkc1000/pyscf,sunqm/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf