Changed default n_refreq and n_secant_maxiter

Tools/fetch_input.f90

@@ -107,11 +107,11 @@ SUBROUTINE fetch_input( num_drivers, driver, verbose )
      macropol_calculation    = 'N'
      n_lanczos               = 20
      n_imfreq                = 128
-     n_refreq                = 10
+     n_refreq                = 272
      ecut_imfreq             = ecutrho
      ecut_refreq             = 2._DP
      wfreq_eta               = 0.003675_DP
-     n_secant_maxiter        = 1
+     n_secant_maxiter        = 20
      trev_secant             = 0.003675_DP
      l_enable_lanczos        = .TRUE.
      l_enable_gwetot         = .FALSE.