Non-admin User Should not be able to see all users/groups in drop down

panel:bgColor=e7f4fa NOTE: This bug report is for JIRA Portfolio Server. Using JIRA Portfolio Cloud? See the corresponding bug report|http://jira.atlassian.com/browse/JPOCLOUD-1781. panel h3. Summary In Plan configuration Permissions Plan access. Non-admin users can try to add Viewers and see all...