msm: ipa3: disable rt / flt disable option

Ipa_v3 architecture does not support disabling the routing\filtering
blocks. This feature was supported in older architectures and is no
longer supported in ipa_v3 architecture.

Change-Id: I41e3ff4b22f41c91a7aac08052bb463b411c0160
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Nadine Toledano <nadinet@codeaurora.org>
Signed-off-by: Amir Levy <alevy@codeaurora.org>