Wrap each of the dependencies in a $(wildcard function) so that when files are removed the Makefiles don't fail.
Wrap each of the dependencies in a $(wildcard function) so that when files are
removed the Makefiles don't fail.


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@4511 3c1deb5b-d424-0410-962d-aba41a686d42

hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc