Reset sdio slot when a device requests disconnect/reconnect.

This allows the mwifiex driver to try to recover from errors.
Note: hostapd may need to be restarted after this, if it's buggy.

b/16846245

(cherry picked from commit 7534549980fbc3319e27f88c08b065671ce02a6b)

Change-Id: Id0df87f3ffcb3fbe415590ac0629ec86e484ca86
1 file changed