msm: ipa: Update header register configuration for ipa4.5

IPA4.5 introduce changes to IPA headers register configuration.
Length, size and offset fields now are wider and utilizes more
bits across the different register. This change adapt the
configuration accordingly.

CRs-Fixed: 2303588
Change-Id: Ib0d2c30519d8bc12bc1bf0a6ee82ad6388c7173c
Signed-off-by: Ghanim Fodi <gfodi@codeaurora.org>