Changed InformativeMailNotifier for builders "clang-atom-d525-fedora" and "clang-atom-d525-fedora-rel".
Patch by Denis Larionov!

git-svn-id: https://llvm.org/svn/llvm-project/zorg/trunk@212252 91177308-0d34-0410-b5e6-96231b3b80d8