Revert "[opt-remarks] If hotness threshold is set, ignore remarks without hotness"

This reverts commit r319556.

Something is not working with this when used with sample-based profiling.
Investigating...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319562 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed