Merge pull request dotnet/coreclr#3159 from mikem8361/security
authorMike McLaughlin <mikem@microsoft.com>
Fri, 12 Feb 2016 22:44:53 +0000 (14:44 -0800)
committerMike McLaughlin <mikem@microsoft.com>
Fri, 12 Feb 2016 22:44:53 +0000 (14:44 -0800)
Change the transport pipe and runtime startup semaphores permissions

Commit migrated from https://github.com/dotnet/coreclr/commit/76afde059ec6acf46b2694638bc967705808422b


Trivial merge