scsi: ufs-qcom: Fix compilation error in ufs bus voting

When CONFIG_QCOM_BUS_SCALING is not defined, compilation
error is observed for ufs_qcom_set_bus_vote(), as incorrect
arguments are being passed in its defination. This change
fixes compilation error by passing correct arguments to
ufs_qcom_set_bus_vote() function.

Change-Id: I4c502482bf8dda46fd1352a097ade90f67fe1d73
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>