Merge pull request dotnet/coreclr#19610 from briansull/fmt-bb
authorBrian Sullivan <briansul@microsoft.com>
Thu, 23 Aug 2018 20:23:50 +0000 (13:23 -0700)
committerGitHub <noreply@github.com>
Thu, 23 Aug 2018 20:23:50 +0000 (13:23 -0700)
define FMT_BB as "BB%02u" and use it uniformly in the codebase

Commit migrated from https://github.com/dotnet/coreclr/commit/5cc14d16df090aee6ca2496eafb380d0efe02232


Trivial merge