cibuild.sh: Bootstrap path depends on the target being built
cibuild.sh: Bootstrap path depends on the target being built

- which is set in dirs.props as `$(BootstrapDestination)`.

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