Read `SHPC_old` instead of `SHP_triplet_old`

Overlap/Tests/short_tests.json

@@ -23,7 +23,7 @@
         "required": [
             [
                 "$tests_old_dir/Extraction_eddies_region_4/SHPC_anti_all_dates",
-                "SHP_triplet_old"
+                "SHPC_old"
             ]
         ],
         "stdout": "test_read_eddy_stdout.txt",

Overlap/Tests/test_read_eddy.f90

@@ -19,7 +19,7 @@ program test_read_eddy
   !-------------------------------------------------------------------------
 
   call mpi_init
-  call shp_tr_open(hshp, "SHP_triplet_old", rank = 0)
+  call shp_tr_open(hshp, "SHPC_old", rank = 0)
   call read_eddy(e, k, i, hshp, ishape = 0)
   CALL shp_tr_close(hshp)