Squashed 'external/devlib/' changes from 6f42f67e9..8343794d3

8343794d3 module/thermal: Gracefully handle unexpected sysfs names
f2bc5dbc1 devlib: Re-export DmesgCollector in devlib package

git-subtree-dir: external/devlib
git-subtree-split: 8343794d34a59b23e545b771bca682b67c8063d9