phy: qcom-ufs: Update UFS's PHY Calibration Sequence

The setting of UFS_MEM_MPHY_UFS_QSERDES_COM_CMN_IPTRIM parameter
is not required in the updated UFS PHY's Hardware Programming Guide.
Remove it to follow the Hardware Programming Guide document.

Change-Id: I2639905d203c84a42836fec7e92de3229a6117f3
Signed-off-by: Bao D. Nguyen <nguyenb@codeaurora.org>