usb: usb_bam: vote for hsic lpm only after consumer release

This change fix the handshake between hsic and ipa resource manager for
case of concurrency cases of hsic/usb in which hsic consumer might not be
released. Tie the hsic lpm with the consumer release and request
notifications from the resource manager.

Change-Id: I6ec6e58c2bd7de6818355f42a077935c00218fdb
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>