remove bad r3p0 library dependencies workaround

And of course, update the submodule.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
remove libump from this repository

It's on its own now.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Update proprietary submodule.

Signed-off-by: Luc Verhaegen <libv@skynet.be>
Add pretty hairy library dependency checking

Let's hope that this doesn't break things everywhere.

Signed-off-by: Luc Verhaegen <libv@skynet.be>