Squashed 'external/workload-automation/' changes from 13166f66d..9556c3a00

9556c3a00 docs: Fix typos
1f4bae92b docs/device_setup: Explicitly mention `load_default_modules`
dcbc00add docs/faq: Add workaround for module initialisation failure
4ee75be7a docs/userguide: Update reference to outdated output_processor
796dfb1de Update googlephotos workload to work against most recent version
f3e7b14b2 Update googlemaps workload to work against most recent version
e9839d52c output_processor/postgres: Fix out of range for `hostid`
7ebbb0593 target/info: Fix missing return statement

git-subtree-dir: external/workload-automation
git-subtree-split: 9556c3a004e2f863d54993992774cdfe05442fd2