FL-1729: FL-1716: eudev+kmod:

eudev-2.1.1 update, ebuild added masked for testing. Kernels
older 2.6.39 unsupported, openvz kernels need strict dep on older versions of eudev and kmod
or we need openvz6-compat mix-in with masks. Remove old ebuilds.
kmod-19 update, masked for testing