scsi: ufs-msm-phy: fix false error message

This change fixes error message that falsely was printed out
unconditionally.
A fix condition is now added.

Change-Id: I8d70d7f27c7dc122ecda64bea1a51f0044047e5b
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>