TestConcurrentVFork.py in lldb times out on the build kits

[feg208]

In the process of completing:

#104109 the referenced test timed out. This should be investigated and fixed. The log with the timeout is attached
github-pull-requests_build_92234_linux-linux-x64.log

[llvmbot]

@llvm/issue-subscribers-lldb

Author: Fred Grim (feg208)

In the process of completing:

#104109 the referenced test timed out. This should be investigated and fixed. The log with the timeout is attached
github-pull-requests_build_92234_linux-linux-x64.log

[DavidSpickett]

See also #85084, we have disabled it on Linaro's builders.

[DavidSpickett]

I've just disabled the test everywhere, so I'm going to close this as a duplicate of #85084.