
Shorten the needed sources from calls_sources, calls_enum_sources, calls_resources, wl_proto_sources, wayland_sources, to calls_sources so adding new things such as generated dbus sources doesn't have to happen in four locations but just one.
Shorten the needed sources from calls_sources, calls_enum_sources, calls_resources, wl_proto_sources, wayland_sources, to calls_sources so adding new things such as generated dbus sources doesn't have to happen in four locations but just one.