tests: add integration test for devices transition rules
tests: add integration test for devices transition rules

Unfortunately, runc update doesn't support setting devices rules
directly so we have to trigger it by modifying a different rule (which
happens to trigger a devices update).

Signed-off-by: Aleksa Sarai <a8eb12d32d6ec07cdf737175ec7d4a0f1b4e1ee7@suse.de>

xiaochenshen/runc,kolyshkin/runc,opencontainers/runc,mikebrow/runc,kolyshkin/runc,dqminh/runc,rhatdan/runc,rhatdan/runc,dqminh/runc,xiaochenshen/runc,opencontainers/runc,dqminh/runc,rhatdan/runc,mikebrow/runc,dqminh/runc,xiaochenshen/runc,estesp/runc,opencontainers/runc,opencontainers/runc,kolyshkin/runc,estesp/runc,rhatdan/runc,mikebrow/runc,estesp/runc,kolyshkin/runc