meson support: configuration option removal

D-Bus names and paths that were previously configurable at build-time
are now hard-coded and moved to dbus_paths.hpp to reduce the number of
configure-time options and simplify maintenance.

Signed-off-by: Mike Capps <mikepcapps@gmail.com>
Change-Id: I16d88daad90e747cc40d87c853874b1a5fedf5fa
11 files changed