Squashed 'external/devlib/' changes from fa595e1a..79783fa0

79783fa0 target: Create new connection for reentrant calls
796536d6 hotplug: Verify hotplug.online_all()
b9374d53 ssh: Raise explicit exception when SFTP is not available
34e51e72 collector/perf: raise an error if report_options or report_sample_options are specified when not using perf/simpleperf record

git-subtree-dir: external/devlib
git-subtree-split: 79783fa09a8ed0fd3d0a15f40a6d2afc64f54c4a