eclass/ecnij.eclass: clean up/update/fix: clean up the multiple get_* calls; fix +net bin libs installation; and added splitting backends/drivers with USE, so it is not mandatory and the result is more flexible
net-print/cnijfilter: updates/fixes: updates following the new splitting scheme; fix 4.x0 link failure; and added abi_x86_32 patch to add properly multilib support