remove deprecated nml vars post 650

Author: zhaobin74

GEOSogcm_GridComp/GEOSseaice_GridComp/CICE_GEOSPlug/cice6_app/1440x1080/ice_in

@@ -293,8 +293,6 @@
     restart_hbrine  = .false.
     tr_zaero        = .false.
     modal_aero      = .false.
-    optics_file     = 'unknown'
-    optics_file_fieldname = 'modalBCabsorptionParameter5band'
     skl_bgc         = .false.
     z_tracers       = .false.
     dEdd_algae      = .false.

GEOSogcm_GridComp/GEOSseaice_GridComp/CICE_GEOSPlug/cice6_app/540x458/ice_in

@@ -293,8 +293,6 @@
     restart_hbrine  = .false.
     tr_zaero        = .false.
     modal_aero      = .false.
-    optics_file     = 'unknown'
-    optics_file_fieldname = 'modalBCabsorptionParameter5band'
     skl_bgc         = .false.
     z_tracers       = .false.
     dEdd_algae      = .false.