BUG: was previously calling the wrong function to collect update errors

git-svn-id: https://www.kitware.com/svn/CDash/trunk@3354 91079597-3006-4846-9bd3-4f3fb3d139a7
TEST: update baseline logfile for email test.  One of the test results changed slightly because update emails are now treated separately.

git-svn-id: https://www.kitware.com/svn/CDash/trunk@3355 91079597-3006-4846-9bd3-4f3fb3d139a7