Merged revision(s) 1467761 from lucene/dev/trunk:
Update link in SysReq page (the old one is still valid and redirects, but to specific)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1467762 13f79535-47bb-0310-9956-ffa450edef68