java-1.8.0-openjdk security update

[1:1.8.0.71-1.b15]

• Add patch to turn off strict overflow on IndicRearrangementProcessor{,2}.cpp
• Resolves: rhbz#1295751
  [1:1.8.0.71-0.b15]
• January 2016 security update to u71b15.
• Improve verbosity and helpfulness of tarball generation script.
• Update patch documentation using version originally written for Fedora.
• Drop prelink requirement as we no longer use execstack.
• Drop ifdefbugfix patch as this is fixed upstream.
• Provide optional boostrap build and turn it off by default.
• Add patch for size_t formatting on s390 as size_t != intptr_t there.
• Resolves: rhbz#1295751
  [1:1.8.0.65-4.b17]
• Add flag logic back to spec file but disable for now.
• Restore system-lcms.patch as used in October CPU.
• Resolves: rhbz#1295751
  [1:1.8.0.65-3.b17]
• moved to integration forest
• sync with rhel7
• Resolves: rhbz#1295751