Merge pull request #24044 from dtardon/default-device-timeout

Add a configuration option for setting default device timeout

diff --cc man/org.freedesktop.systemd1.xml
Simple merge

diff --cc src/core/device.c
Simple merge

diff --cc src/core/main.c
Simple merge

diff --cc src/core/manager.c
Simple merge

diff --cc src/core/manager.h
Simple merge