msm: ipa3: fix usage of ipa3_get_gsi_ep_info()

ipa3_get_gsi_ep_info gets as a parameter a client type
and not endpoint index. Fix the callers to pass the right
parameter.

Change-Id: I3423bc3d7fd5b9545d2a90dc788149ff60a9308c
CRs-Fixed: 2044794
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>