scsi: ufs-qti: Remove the second init in hba probe path

As Lahaina is PORed with UFS ver 3.0, UFS PHY is initialized with G4
settings by default, thus no need to do the second init after find out
the connected UFS is a ver 3.0 device.

Change-Id: I1a1819c4938e40e669a1aed62309a8004c3164b9
Signed-off-by: Can Guo <cang@codeaurora.org>