add support for recovery settings including bug_on_recovery and
no_recovery options.

These options can now be set using wl18xx-conf.bin file and wlconf
tool.
Signed-off-by: Yair Shapira <yair.shapira@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>