usb: gadget: f_qc_rndis: Add RNDIS support using IPA over BAM2BAM

On some targets RNDIS function uses BAM to BAM transport,
and is handled by the f_qc_rndis driver. This change
adds RNDIS support using IPA over BAM2BAM.
This is snapshot of the qcrndis driver as of kernel
msm-4.9 'commit e4c6a37f8770697d4 ("msm: vidc: avoid OOB
write while accessing memory")'.

Change-Id: I34e9ab6ca25ea515a36ffd54216a09177e5fa746
Signed-off-by: Shilpa Suresh <sbsure@codeaurora.org>
Signed-off-by: Chetan C R <cchinnad@codeaurora.org>
Signed-off-by: Swetha Chikkaboraiah <schikk@codeaurora.org>