Enclose SkipStrongNamesExe and Xml path in quotes in Runtime.msbuild.
Enclose SkipStrongNamesExe and Xml path in quotes in Runtime.msbuild.

We need to make sure the paths are passed to the command line inside of
quotes for cases where the repository path contains a space.

abkmr/WebApi,chimpinano/WebApi,lewischeng-ms/WebApi,yonglehou/WebApi,LianwMS/WebApi,chimpinano/WebApi,lungisam/WebApi,scz2011/WebApi,lungisam/WebApi,congysu/WebApi,congysu/WebApi,scz2011/WebApi,lewischeng-ms/WebApi,LianwMS/WebApi,yonglehou/WebApi,abkmr/WebApi