CRAS: alsa_io - Remove unneeded update_supported_formats call.

The update_supported_formats is called when a device is being opened
(as part of cras_iodev_set_format) so we don't need to call it when a
device is created.

BUG=b:719812
TEST=make check && tested on reef.

Change-Id: I6b901aff4a2d1b6a07bd3c40b1014d5b828e7dfb
Reviewed-on: https://chromium-review.googlesource.com/503947
Commit-Ready: Chinyue Chen <chinyue@chromium.org>
Tested-by: Chinyue Chen <chinyue@chromium.org>
Reviewed-by: Dylan Reid <dgreid@chromium.org>
2 files changed