Add a device info event.
Add a device info event.

glance-/libdivecomputer,josh-wambua/libdivecomputer,venkateshshukla/libdivecomputer,henrik242/libdivecomputer,glance-/libdivecomputer,venkateshshukla/libdivecomputer,andysan/libdivecomputer,andysan/libdivecomputer,josh-wambua/libdivecomputer,henrik242/libdivecomputer,Poltsi/libdivecomputer-vms