msm: ipa3: remove routing/filtering support

Disable routing\filtering in order to add ipa_v3 support later.
Current implementation is not compatible yet with ipa_v3,
therefore the functionality is disabled.

Change-Id: If1ca1a1e4748a331f6d193728dbe3581e454f775
Signed-off-by: Amir Levy <alevy@codeaurora.org>