Time doesn't get update when selecting other time zone in display settings.

• Type: Bug
• Status: Closed
• Resolution: Won't Fix
• Affects Version/s: 6.1.20 EE GA2, 6.1.30 EE GA3, 6.2.0 CE M6
• Fix Version/s: 6.1.30 EE GA3, 6.2.0 CE M6
• Component/s: Legacy, Legacy > Control Panel menu
• Labels: None
• Environment: Tomcat 7.0 + MySQL 5. Portal 6.1.x EE GIT ID: 6e580ca66a4d5c9ccbc3ffa1c426133bbd8d83e6; Tomcat 7.0 + MySQL 5. Portal 6.2.x GIT ID: 2ac43c625d0a8132bf27790ca0945c2ad0483620
• Story Points: 0

1. Start Liferay Instance.
2. Set to the correct Time zone under Display Setting category matching the time zone on your computer.
3. Add a blog/announcements entry.
4. Assert the display date.
5. Go to Control panel to change another Time zone.
6. Back to liferay and click add entry in the blog/announcements.

Expected result:
The time should get update to each time zone.

Actual result:
Time doesn't update to the new time zone and there is no changes after you set Time Zone.