msm: ipa: IPA Disable API fix

As part of IPA disable API, IPA clock enable and disable
should happen irrespective of ep->keep_ipa_awake flag.

Which may result in disabling the IPA clock twice.

Handle failure cases in disable data path and sps pipe reset.

Change-Id: I3644697d2c7eb024aa3f29e3f16b780197d06ce8
CRs-Fixed: 1049137
Acked-by: Mohammed Javid <mjavid@qti.qualcomm.com>
Signed-off-by: Utkarsh Saxena <usaxena@codeaurora.org>