scsi: ufs: reomove Rst_N pulling up action in ufshcd_resume()

There are two times H/W reset during UFS power on. It will impact
NAND lifetime. We just need to keep one and remove the other one.

Change-Id: Ie0ddbc458d36d0b7fb7e3786775432efea850e10
Signed-off-by: Ziqi Chen <ziqichen@codeaurora.org>