Update regression tests to point to new input data for

global afwa test. The previous data was only sample data
from afwa. Replace with OPS data.

Fixes ufs-community#973.

reg_tests/snow2mdl/snow2mdl.global.sh

@@ -7,8 +7,8 @@
 
 set -x
 
-export IMS_FILE=$HOMEreg/input_data/imssnow96.afwa.global.grb2
-export AFWA_GLOBAL_FILE="$HOMEreg/input_data/afwa.global.grb2"
+export IMS_FILE=$HOMEreg/input_data.test.issue.973/imssnow96.afwa.global.grb2
+export AFWA_GLOBAL_FILE="$HOMEreg/input_data.test.issue.973/afwa.global.grb2"
 
 export MODEL_LATITUDE_FILE=$HOMEgfs/fix/am/global_latitudes.t1534.3072.1536.grb
 export MODEL_LONGITUDE_FILE=$HOMEgfs/fix/am/global_longitudes.t1534.3072.1536.grb

reg_tests/snow2mdl/snow2mdl.ops.sh

@@ -16,11 +16,11 @@ cd $DATA
 cat << EOF > ./fort.41
  &source_data
   autosnow_file=""
-  nesdis_snow_file="$HOMEreg/input_data/imssnow96.grb"
+  nesdis_snow_file="$HOMEreg/input_data.test.issue.973/imssnow96.grb"
   nesdis_lsmask_file=""
   afwa_snow_global_file=""
-  afwa_snow_nh_file="$HOMEreg/input_data/NPR.SNWN.SP.S1200.MESH16"
-  afwa_snow_sh_file="$HOMEreg/input_data/NPR.SNWS.SP.S1200.MESH16"
+  afwa_snow_nh_file="$HOMEreg/input_data.test.issue.973/NPR.SNWN.SP.S1200.MESH16"
+  afwa_snow_sh_file="$HOMEreg/input_data.test.issue.973/NPR.SNWS.SP.S1200.MESH16"
   afwa_lsmask_nh_file=""
   afwa_lsmask_sh_file=""
  /