mpi: Rename _gcry_mpih_mod as the one of Least Leak Intended.
* mpi/mpi-internal.h (mpih_mod_lli): Add _lli suffix. (_gcry_mpih_mod_lli): Likewise. * mpi/mpih-const-time.c (_gcry_mpih_mod_lli): Rename. * mpi/mpi-inv.c (_gcry_mpi_invm): Follow the change.
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>