fixing assert in js strategy

Signed-off-by: Alex McCaskey <mccaskeyaj@ornl.gov>

quantum/plugins/algorithms/ml/ddcl/strategies/js.hpp

@@ -110,7 +110,7 @@ public:
   void compute(std::vector<double> &grad, std::vector<std::shared_ptr<AcceleratorBuffer>> results,
                const std::vector<double> &q_dist,
                const std::vector<double> &target_dist) override {
-    assert(grad.size() == 2 * results.size());
+    assert(2 * grad.size() == results.size());
 
     // Get the number of shosts
     int shots = 0;