Bug fix: remove tests of `test_write_overlap`

The program `test_write_overlap` was removed in commit c440ce20.

Overlap/Tests/short_tests.json

@@ -160,22 +160,6 @@
                 "$PWD/Inst_eddies_5_anti"
             ]
     },
-    {
-        "input": "&main_nml /\n",
-        "title": "Write_overlap",
-        "command": "$build_dir/Overlap/test_write_overlap"
-    },
-    {
-        "input": "&main_nml k = 3, delta = 2/\n",
-        "title": "Write_non_successive_overlap",
-        "command": "$build_dir/Overlap/test_write_overlap"
-    },
-    {
-        "description": "delta = 3.",
-        "input": "&main_nml k = 4, delta = 3 /\n",
-        "title": "Write_overlap_delta_3",
-        "command": "$build_dir/Overlap/test_write_overlap"
-    },
     {
         "stdin_filename": "$src_dir/Overlap/Tests/Input/non_successive_overlap_in.txt",
         "description": "Overlap of a snapshot with itself. Same as Successive_overlap, except for max_delta.",