usb: bam: add support for new ipa connect paramater

Adding support for the IPA keep awake (power save override)
feature. Per the IPA driver team's request - this parameter
is set to false for RMNet and to true for MBIM, ECM and RNDIS.

Change-Id: I66f4ef965fcfc0700b91f97eb18b287d7b64a369
Signed-off-by: Dov Levenglick <dovl@codeaurora.org>
Signed-off-by: Bar Weiner <bweiner@codeaurora.org>