CI: yeet WSL testing (no distributions installed)

Author: MaulingMonkey

.github/workflows/rust.yml

@@ -65,11 +65,3 @@ jobs:
     - {name: Install, run: rustup target add i686-pc-windows-msvc                         }
     - {name: Info,    run: scripts\info-msrv                                              }
     - {name: Test,    run: scripts\test-msrv-i686                                         }
-  build-windows-msrv-wsl:
-    name: Windows 2019 Server (MSRV, WSL)
-    runs-on: windows-2019
-    steps:
-    - uses: actions/checkout@v2
-    - {name: Install, run: rustup target add x86_64-pc-windows-msvc                       }
-    - {name: Info,    run: scripts\info-msrv                                              }
-    - {name: Test,    run: scripts\test-msrv-wsl                                          }