Update envs/reddwarf.yaml to meet env var stds of last commit

This commit updates the reddwarf.yaml file to use the environment variables
that were defined in the previous commit. This commit allows reddwarf.yaml to
run those tests with the gnu-9 compiler.

envs/reddwarf.yaml

@@ -56,24 +56,24 @@ Modsets:
         Value: "true"
       - PNETCDF_INCLUDES:
         Name: PNETCDF_INCLUDES
-        Value: "-I/users/mcurry/build-gnu-9.1.0/lib/include"
+        Value: "-I$PNETCDF/include"
       - PNETCDF_LIBS:
         Name: PNETCDF_LIBS
-        Value: "-L/users/mcurry/build-gnu-9.1.0/lib/lib -lpnetcdf"
+        Value: "-L$PNETCDF/lib -lpnetcdf"
       - NETCDF_INCLUDES:
         Name: NETCDF_INCLUDES
-        Value: "-I/users/mcurry/build-gnu-9.1.0/lib/include"
+        Value: "-I$NETCDF/include"
       - NETCDF_LIBS:
         Name: NETCDF_LIBS
-        Value: "-L/users/mcurry/build-gnu-9.1.0/lib/lib -lnetcdf -lpnetcdf
+        Value: "-L$NETCDF/lib -lnetcdf -lpnetcdf
                 -lhdf5_hl -lhdf5 -ldl -lz -lm"
       - PIO_INCLUDES:
         Name: PIO_INCLUDES
-        Value: "-I/users/mcurry/build-gnu-9.1.0/lib/include -I/users/mcurry/build-gnu-9.1.0/pio/2.4.3/include"
+        Value: "-I$PNETCDF/include -I$PIO/include"
       - PIO_LIBS:
         Name: PIO_LIBS
-        Value: "-L/users/mcurry/build-gnu-9.1.0/pio/2.3.4/lib
-                -L/users/mcurry/build-gnu-9.1.0/pio/2.4.3/lib -lpiof -lpio
+        Value: "-L$NETCDF/lib
+                -L$PIO/lib -lpiof -lpio
                 -lnetcdf -lpnetcdf -lhdf5_hl -lz -lm"
       - MPAS_EXTERNAL_INCLUDES:
         Name: MPAS_EXTERNAL_INCLUDES