neuron update: override setup_{build/run}_environment for standalone tests

packages/neuron/package.py

@@ -143,3 +143,10 @@ class Neuron(CMakePackage):
         env.prepend_path("LD_LIBRARY_PATH", join_path(self.prefix, "lib"))
         if self.spec.satisfies("+python"):
             env.prepend_path("PYTHONPATH", self.spec.prefix.lib.python)
+
+    # override setup_{build/run}_environment for standalone package tests
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        self.setup_run_environment(env)
+
+    def setup_dependent_run_environment(self, env, dependent_spec):
+        self.setup_run_environment(env)