HUE-4170 [aws] Fix S3 object timestamp
HUE-4170 [aws] Fix S3 object timestamp

xq262144/hue,kawamon/hue,fangxingli/hue,fangxingli/hue,todaychi/hue,kawamon/hue,jayceyxc/hue,jayceyxc/hue,cloudera/hue,todaychi/hue,kawamon/hue,kawamon/hue,todaychi/hue,fangxingli/hue,fangxingli/hue,xq262144/hue,cloudera/hue,cloudera/hue,kawamon/hue,cloudera/hue,fangxingli/hue,cloudera/hue,xq262144/hue,kawamon/hue,jayceyxc/hue,todaychi/hue,cloudera/hue,cloudera/hue,kawamon/hue,kawamon/hue,xq262144/hue,xq262144/hue,kawamon/hue,xq262144/hue,xq262144/hue,jayceyxc/hue,todaychi/hue,xq262144/hue,kawamon/hue,kawamon/hue,todaychi/hue,kawamon/hue,cloudera/hue,todaychi/hue,kawamon/hue,jayceyxc/hue,todaychi/hue,cloudera/hue,cloudera/hue,cloudera/hue,fangxingli/hue,fangxingli/hue,cloudera/hue,kawamon/hue,cloudera/hue,kawamon/hue,cloudera/hue,cloudera/hue,fangxingli/hue,jayceyxc/hue,jayceyxc/hue,cloudera/hue,xq262144/hue,jayceyxc/hue,jayceyxc/hue,kawamon/hue,kawamon/hue,kawamon/hue,cloudera/hue,todaychi/hue,cloudera/hue