Right now we load blob into libcompel by providing values
from .h file which was generated by "compel hgen" command.

In the future we'd like to provide other ways (e.g. by
pusing mmap()-ed memory with .o file, or by .o file path),
so prepare for such future.

travis-ci: success for compel: Prepare for several ways to load blob into libcompel
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>