scsi: ufs: Change names related to error history

Remove "uic" term in below error history functions and structures for more
general usages,

struct ufs_uic_err_reg_hist;
void ufshcd_update_uic_reg_hist(struct ufs_uic_err_reg_hist *reg_hist,
	u32 reg);
void ufshcd_print_uic_err_hist(struct ufs_hba *hba,
	struct ufs_uic)err_reg_hist *err_hist, char *err_name);

Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>