ANDROID: GKI: add dev to usb_gsi_request

Partial cherry pick for structure members only.

Signed-off-by: Chandana Kishori Chiluveru <cchiluve@codeaurora.org>
(cherry picked from commit c050533c)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 157994070
Change-Id: I327126148c2311884aee2aa99bb59b7add06e303
Signed-off-by: Will McVicker <willmcvicker@google.com>