Merge pull request dotnet/coreclr#4771 from myungjoo/fix/4746
authorKyungwoo Lee <kyulee@microsoft.com>
Wed, 4 May 2016 04:45:14 +0000 (21:45 -0700)
committerKyungwoo Lee <kyulee@microsoft.com>
Wed, 4 May 2016 04:45:14 +0000 (21:45 -0700)
ildasm: incorrect signess usage with char

Commit migrated from https://github.com/dotnet/coreclr/commit/7eb8accc6846757925ab6f7896d76a204f9fa509


Trivial merge