scsi: ufs: Dump PA_VS_STATUS_REG1 in eh

Dump PA_VS_STATUS_REG1 when full reset is needed in eh, which is helpful
for error debugging.

Change-Id: Iad3c2fc09c88598428762b5da09e13b46493fc7d
Signed-off-by: Can Guo <cang@codeaurora.org>