replace nc4 suffix with nc for GSIBEC file gsi-coeffs-gfs-global

Author: RussTreadon-NOAA

parm/atm/atm_det_stage_berror_gsibec.yaml.j2

@@ -1,2 +1,2 @@
 - ['{{ HOMEgfs }}/fix/gdas/gsibec/{{ CASE_ANL }}/gfs_gsi_global.nml', '{{ DATA }}/berror']
-- ['{{ HOMEgfs }}/fix/gdas/gsibec/{{ CASE_ANL }}/gsi-coeffs-gfs-global.nc4', '{{ DATA }}/berror']
+- ['{{ HOMEgfs }}/fix/gdas/gsibec/{{ CASE_ANL }}/gsi-coeffs-gfs-global.nc', '{{ DATA }}/berror']

parm/jcb-gdas/model/atmosphere/atmosphere_background_error_hybrid_gsibec_bump.yaml.j2

@@ -6,7 +6,7 @@ components:
       saber block name: gsi static covariance
       read:
         gsi akbk: {{atmosphere_fv3jedi_files_path}}/akbk.nc4
-        gsi error covariance file: {{atmosphere_gsibec_path}}/gsi-coeffs-gfs-global.nc4
+        gsi error covariance file: {{atmosphere_gsibec_path}}/gsi-coeffs-gfs-global.nc
         gsi berror namelist file: {{atmosphere_gsibec_path}}/gfs_gsi_global.nml
         processor layout x direction: {{atmosphere_layout_gsib_x}}
         processor layout y direction: {{atmosphere_layout_gsib_y}}

parm/jcb-gdas/model/atmosphere/atmosphere_background_error_static_gsibec.yaml.j2

@@ -4,7 +4,7 @@ saber central block:
   saber block name: gsi static covariance
   read:
     gsi akbk: {{atmosphere_fv3jedi_files_path}}/akbk.nc4
-    gsi error covariance file: {{atmosphere_gsibec_path}}/gsi-coeffs-gfs-global.nc4
+    gsi error covariance file: {{atmosphere_gsibec_path}}/gsi-coeffs-gfs-global.nc
     gsi berror namelist file: {{atmosphere_gsibec_path}}/gfs_gsi_global.nml
     processor layout x direction: {{atmosphere_layout_gsib_x}}
     processor layout y direction: {{atmosphere_layout_gsib_y}}