Remove Xcode project templates during clean_all.  Rely on user-installed setup_variables.xml.
Remove Xcode project templates during clean_all.  Rely on user-installed setup_variables.xml.

mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks,mworks/mworks