Addition to fix for issue #47.
Addition to fix for issue #47.

Missed the potentially wrong invocations of pgrep also in section 3
of the tests. Replace "pgrep -lf" there as well.

Signed-off-by: Joachim Lusiardi <d67e61224e0469ccabe7b3e5cdc4dc2003a62c23@lusiardi.de>

petersellars/docker-bench-security,konstruktoid/docker-bench-security,nicolaka/docker-bench-security,amegianeg/docker-bench-security,salmanbaset/docker-bench-security,diogomonica/docker-bench-security,iangelov/docker-bench-security,docker/docker-bench-security,no2key/docker-bench-security,Sauraus/docker-bench-security,timperman/docker-bench-security,gmanfunky/docker-bench-security,aaam/docker-bench-security,HuKeping/docker-bench-security,jumanjiman/docker-bench-security