Revert "Disable coverage opt-out for strong postdominator blocks."

This reverts commit 2ed06f05fc10869dd1239cff96fcdea2ee8bf4ef.
Buildbots do not like this on Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303710 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed