5669afb80e fs: drop old WSL1 hack. (sinetek)
Pull request description:
Following discussion, the WSL1 patch will be removed, as WSL1 is no longer being developed by Microsoft. Instead, please upgrade to a mainstream WSL2 version. More information can be found on [the official website](https://docs.microsoft.com/en-us/windows/wsl/).
ACKs for top commit:
1440000bytes:
ACK 5669afb80e
fanquake:
ACK 5669afb80e - seems ok as-is.
Tree-SHA512: 256c13985f6dd3453caf39c7ef1c951dbdfa8457a18cd05e4624db36d8ed8a4f809bb78a7b3c82c72997e9ed3823d5566a5c2d0812d2501aba2e54bc5e6eec79