Basically when skiping an unknown extension, asn1c
did read 24 bits per 24 bits and later on failed
if the remaining bits (up to 23) were superior
to 8.
The patch reads 1 bit per 1 bit.
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7704 818b1a75-f10b-46b9-bf7c-635c3b92a50f