Remove dummy fastmath package.

var/spack/packages/fastmath/package.py

@@ -1,15 +0,0 @@
-from spack import *
-
-class Fastmath(Package):
-    """Dummy groupinstall package that installs all packages in the fastmath suite."""
-
-    homepage = "http://redmine.scorec.rpi.edu/projects/fastmath"
-    url      = "http://www.netlib.org/blas/blas.tgz"
-
-    version('1.0', '5e99e975f7a1e3ea6abcad7c6e7e42e6')
-
-    depends_on('blas')
-    depends_on('lapack')
-
-    def install(self, spec, prefix):
-        pwd()