fix(tests): Make tests pass on MacOS
fix(tests): Make tests pass on MacOS

This newly added tests was failing on MacOS because /proc does not
exist.  This commit replaces /proc with /tmp to achieve the same result.

Signed-off-by: Marc Khouzam <f4a9dd7a4da9e90228a1f1935992f35508714eb1@montreal.ca>

michelleN/deployment-manager,michelleN/deployment-manager,michelleN/deployment-manager,bacongobbler/helm,adamreese/deployment-manager,helm/helm,adamreese/helm,helm/helm,adamreese/deployment-manager,adamreese/deployment-manager,adamreese/deployment-manager,adamreese/helm,bacongobbler/helm,adamreese/deployment-manager,michelleN/deployment-manager