Don't rely on ReleaseInfo.java contents in build-app.xml

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.2.X, Master
• Fix Version/s: 7.2.1 CE GA2, 7.2.X, 7.3.10 DXP GA1, Master
• Component/s: Dev Tools > Portal Build Env
• Labels: None
• Branch Version/s:
  7.2.x
• Backported to Branch:
  Committed

ReleaseInfo.java is now modified to contain DXP values at the beginning of the "jar" stage, but only contains tokens prior to that, so it can't be used as a reliable source of information for determining if the current build is DXP or portal.