run-tests: handle sys.exit in main function [ original upstream message ]

run-tests: remove unnecessary variable initialisation ret is always set before it is used, so remove ret = 0 [ original upstream message ]

Merge with stable

tests: killdaemons.py for windows distinguishes access violation and terminated To distinguish between access violaition (process belonging to another user) and a terminated process, PROCESS_QUERY_INFORMATION must be enabled. But TerminateProcess still raises error 5 in both cases. Therefore check before if the process has already terminated. [ original upstream message ]

tests: killdaemons.py for checks reason when getting no process handle [ original upstream message ]

tests: killdaemons.py for windows waits for killed process to terminate After kill, wait for the process to terminate. When it does not in time, write a debug message similar as in other os. But no 2nd forceful attempt is done. [ original upstream message ]

tests: kill for windows in killdaemons.py checks return values The return values of the windll calls are checked and when an error is indicated, it is raised. The handle is still closed properly. [ original upstream message ]

Merge with stable

run-tests: fix typo and print out failing line Instead of stripping the newline and printing the line, only the newline was printed. The output on buildbot will make more sense now. [ original upstream message ]

Merge with stable