[HIVEMALL-229] Updated pom to use sha512 for artifact signatures instead of sha1

• Type: Task
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.5.0
• Fix Version/s: 0.5.2
• Assignee: Makoto Yui
• Reporter: Makoto Yui
• Due: 16/Nov/18
• Created: 15/Nov/18 15:06
• Updated: 20/Nov/18 01:21
• Resolved: 20/Nov/18 01:21

Description

SHA1 is deprecated in ASF policy for release artifacts signing. 

So, we need to update pom to use sha512.