Use `Region_4_15_days` instead of `Inst_eddies_10`

Overlap/Tests/short_tests.json

@@ -519,7 +519,7 @@
             ],
             [
                 "$build_dir/Overlap/Tests/test_read_snapshot",
-                "$PWD/Inst_eddies_10"
+                "$tests_old_dir/Region_4_15_days/SHPC"
             ]
         ]
     },
@@ -534,7 +534,7 @@
             ],
             [
                 "$build_dir/Overlap/Tests/test_read_snapshot",
-                "$PWD/Inst_eddies_10"
+                "$tests_old_dir/Region_4_15_days/SHPC"
             ]
         ]
     },
@@ -561,7 +561,7 @@
 	"command":
 	[
             "$build_dir/Overlap/eddy_graph.sh", "1",
-	    "$PWD/Inst_eddies_10"
+	    "$tests_old_dir/Region_4_15_days/SHPC"
 	],
 	"input": "&CONFIG_GRAPH_NML MAX_DELTA=4, cyclone = f/\n&MAIN_NML /\n"
     },