- add PS/2 input drivers
- add GPU client test case - glmark2
- remove display driver before suspend
- route log output via terminal on display to gather information, since in
most cases serial/AMT is not available after ACPI resume
Issue #5081
Test to trigger periodically ACPI suspend and resume and periodically
trying to restart graphic driver.
Tested successfully with X201 and T420.
Issue #4669