if something fails the initrd will provide a shell to see what was wrong
also now load kernel modules from an additional cpio file is posible this
cpio file just must have the path /usr/lib/modules/$(uname -r)/ with the common
kernel modules tree and module.* files to be loaded.
Signed-off-by: Josue David Hernandez <josue.d.hernandez.gutierrez@intel.com>