The nftl module is missing the block-major-93-* alias that would cause
it to be auto-loaded when a nftl of that type is opened.  This patch
adds the alias.
Signed-off-by: Scott James Remnant <scott@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>