scsi: ufs: core: Clean up whitespace

checkpatch reports the following errors:

	ERROR: space prohibited before that ',' (ctx:WxW)
	#945: FILE: drivers/scsi/ufs/ufshcd.h:945:
	+int ufshcd_init(struct ufs_hba * , void __iomem * , unsigned int);
	                                  ^

	ERROR: space prohibited before that ',' (ctx:WxW)
	#945: FILE: drivers/scsi/ufs/ufshcd.h:945:
	+int ufshcd_init(struct ufs_hba * , void __iomem * , unsigned int);
	                                                   ^
Remove unnecessary whitespace in ufshcd.h.

Link: https://lore.kernel.org/r/2038148563.21621340102306.JavaMail.epsvc@epcpadp3


Signed-off-by: Keoseong Park <keosung.park@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>