re-enable quantize_clamp_int32 test on CPU (#2090)

* re-enable quantize_clamp_int32 test on CPU

* MLKDNN typo

src/ngraph/runtime/cpu/pass/cpu_assignment.cpp

@@ -702,6 +702,11 @@ namespace ngraph
                     auto dequantize = static_cast<op::Dequantize*>(node);
                     auto offset_const_op =
                         std::static_pointer_cast<ngraph::op::Constant>(dequantize->get_argument(2));
+                    // TODO: MKLDNN only handles float / not double
+                    if (node->get_output_element_type(0) != element::f32)
+                    {
+                        return;
+                    }
                     if (node->get_input_element_type(0) == element::u8)
                     {
                         auto offset = offset_const_op->get_vector<uint8_t>();
@@ -734,6 +739,11 @@ namespace ngraph
                     {
                         return;
                     }
+                    // TODO: MKLDNN only handles float / not double
+                    if (node->get_input_element_type(0) != element::f32)
+                    {
+                        return;
+                    }
                     if (node->get_output_element_type(0) == element::u8)
                     {
                         auto offset = offset_const_op->get_vector<uint8_t>();

src/ngraph/runtime/cpu/unit_test.manifest

@@ -13,7 +13,6 @@ shape_of_vector
 shape_of_matrix
 shape_of_5d
 sum_stable_acc_double
-quantize_clamp_int32
 
 # failing in CI build but passing on local machine
 max_3d_to_scalar_int32