JimEvans: Moving mkdir_p call to correct place in .NET MergeAssemblies method for the build process.
JimEvans: Moving mkdir_p call to correct place in .NET MergeAssemblies method for the build process.

r17660

krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate