ubifs: Fix some kernel-doc comments

Add description of @time and @flags in ubifs_update_time().

to silence the warnings:
fs/ubifs/file.c:1383: warning: Function parameter or member 'time' not described in 'ubifs_update_time'
fs/ubifs/file.c:1383: warning: Function parameter or member 'flags' not described in 'ubifs_update_time'

Reported-by: Abaci Robot <[email protected]>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5848
Signed-off-by: Yang Li <[email protected]>
Reviewed-by: Zhihao Cheng <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>

Author: Yang Li

fs/ubifs/file.c

@@ -1375,6 +1375,9 @@ static inline int mctime_update_needed(const struct inode *inode,
 /**
  * ubifs_update_time - update time of inode.
  * @inode: inode to update
+ * @time:  timespec structure to hold the current time value
+ * @flags: time updating control flag determines updating
+ *	    which time fields of @inode
  *
  * This function updates time of the inode.
  */