Prepare to make the errata file on HEAD serve as the on-line (mutable) errata document for 5.0-RELEASE, since that is the development branch on which 5.0-RELEASE is based.
Prepare to make the errata file on HEAD serve as the on-line (mutable)
errata document for 5.0-RELEASE, since that is the development branch
on which 5.0-RELEASE is based.

This change consists primarily of whitespace diff reductions to
RELENG_4 plus deleting some text that isn't really applicable.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase