ipu: Fill empty regions with black pixels

Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>
Fix kernel path handling in wscript

Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>
create packaging
require libfslvpuwrap
remove -dev package; it does not exist.
build eglvivsink for x11 backend