msm: cvp: update hbb bit based on ddr type for shima and lahaina

Update highest_bank_bit for shima based on ddr type.
LPDDR5 - 15, LPDDR4 - 14.

Change-Id: I62e73990f0ea2734eacc7f7c23e41ccf3a6edbcb
Signed-off-by: suchawla <suchawla@codeaurora.org>