Merge pull request #230 from LingMan/cli_tests

tests: Fix tests if the HOST triple is too long

Author: oli-obk

tests/cmd/h.stdout

@@ -15,7 +15,7 @@ Options:
                                 (YYYY-MM-DD), git tag name (e.g. 1.58.0) or git commit SHA.
       --force-install           Force installation over existing artifacts
   -h, --help                    Print help information (use `--help` for more detail)
-      --host <HOST>             Host triple for the compiler [default: [..]]
+...
       --install <INSTALL>       Install the given artifact
       --preserve                Preserve the downloaded artifacts
       --preserve-target         Preserve the target directory used for builds