Results 1 issues of J0n H4rr150n

**What's the issue?** `WSTG-INPV-13` has two records in the `checklist.json` file. [https://github.com/OWASP/wstg/blob/master/checklists/checklist.json#L617](https://github.com/OWASP/wstg/blob/master/checklists/checklist.json#L617) [https://github.com/OWASP/wstg/blob/74c9f95d4530781b7c69aab5dde48af15f5d4851/checklists/checklist.json#L625](https://github.com/OWASP/wstg/blob/74c9f95d4530781b7c69aab5dde48af15f5d4851/checklists/checklist.json#L625) **How do we solve it?** `WSTG-INPV-13` with the name of `Testing for Buffer Overflow` should be removed...