because this interferes with the shared library build.
Only prepend v8 to the LIBS list when building samples
or cctest.
Review URL: http://codereview.chromium.org/1387004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4289 ce2b1a6d-e550-0410-aec6-3dcde31c8c00