msm: ipa3: Assign pipe numbers to IPA 3.0

Adjust pipe numbers to IPA 3.0 HW and remove IPA 2
related code

Change-Id: I360769b1be8835dcd5d744a379bd7ec80b6e3cf8
Acked-by: Ady Abraham <adya@qti.qualcomm.com>
Signed-off-by: Nadine Toledano <nadinet@codeaurora.org>
Signed-off-by: Amir Levy <alevy@codeaurora.org>
Signed-off-by: Gidon Studinski <gidons@codeaurora.org>