If genregdb.awk assumes the file will end with an
extra empty line or a comment line. This is could
not be true so just address this.
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Acked-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>