Fix subsetCategory is just one `-` not two `--` (#34498)
authornietras <nietras@users.noreply.github.com>
Fri, 3 Apr 2020 13:20:10 +0000 (15:20 +0200)
committerGitHub <noreply@github.com>
Fri, 3 Apr 2020 13:20:10 +0000 (15:20 +0200)
commit39db2a834e8980084327eeea76fd45756ef2fe1f
tree75fb68f0f19d5e6d82464f08835669115f69d4cd
parent6d3dc44f303f425eca540b9a119fb1d2581c2dc9
Fix subsetCategory is just one `-` not two `--` (#34498)

Otherwise fails with:
```
MSBUILD : error MSB1001: Unknown switch.
Switch: --subsetCategory
```
on Windows
docs/workflow/building/coreclr/README.md