The sample count placed in Greybus I2S audio messages should be
reset every time a new audio stream is set up. However, the
current code does not do the reset so make it so it does.
Signed-off-by: Mark Greer <mgreer@animalcreek.com> Acked-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>