msm: ipa: fix compilation issue with compat_ioctl

Make changes to use different function name for compat_ipa_ioctl
when both v2 and v3 drivers are enabled.

Change-Id: I4fba28ab13bbd12b85109e0d9121ff4ddb194e24
Acked-by: Chaitanya Pratapa <cpratapa@qti.qualcomm.com>
Signed-off-by: Ravinder Konka <rkonka@codeaurora.org>