Clear OUT endpoint after reading from host - need to test with Android.
Clear OUT endpoint after reading from host - need to test with Android.

This is required to write more than 1 thing from Linux, but from
Android I found it worked only *without* this.

openxc/vi-firmware,openxc/vi-firmware,mgiannikouris/vi-firmware,mgiannikouris/vi-firmware,ene-ilies/vi-firmware,mgiannikouris/vi-firmware,ene-ilies/vi-firmware,mgiannikouris/vi-firmware,ene-ilies/vi-firmware,ene-ilies/vi-firmware,openxc/vi-firmware,openxc/vi-firmware