usb: gadget: purge pending responses upon rmnet suspend

Purge pending responses packets in case host suspend the bus as this
packets will not be requested by the host after resume.

Change-Id: I745b3a3611c1d4e2648364b5c3a78a8e6e3d9ea3
CRs-Fixed: 445433
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
1 file changed