According to datasheet, on AR9344 the switch and switch analog need to
be reset first before initiating a full reset.
Resetting these systems fixes spurious reset hangs on Atheros AR9344
SoCs.
Link: https://github.com/freifunk-gluon/gluon/issues/2904
Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit 916af73fc388d638b1a717a2411792e0680dd8e6)
