Minor code cleanup: BuildManager
Minor code cleanup: BuildManager

cdmihai/msbuild,AndyGerlicher/msbuild,Microsoft/msbuild,Microsoft/msbuild,sean-gilliam/msbuild,cdmihai/msbuild,sean-gilliam/msbuild,jeffkl/msbuild,rainersigwald/msbuild,chipitsine/msbuild,Microsoft/msbuild,cdmihai/msbuild,Microsoft/msbuild,sean-gilliam/msbuild,jeffkl/msbuild,mono/msbuild,chipitsine/msbuild,mono/msbuild,rainersigwald/msbuild,AndyGerlicher/msbuild,cdmihai/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,jeffkl/msbuild,mono/msbuild,rainersigwald/msbuild,chipitsine/msbuild,jeffkl/msbuild,mono/msbuild,AndyGerlicher/msbuild,sean-gilliam/msbuild,chipitsine/msbuild