fix

Author: tqgy6

ggml/src/ggml-cann/ggml-cann.cpp

@@ -2130,8 +2130,8 @@ static bool ggml_backend_cann_supports_op(ggml_backend_dev_t dev,
             switch (op->src[0]->type) {
                 case GGML_TYPE_F16:
                 case GGML_TYPE_F32:
-                case GGML_TYPE_Q8_0:
                     return true;
+                case GGML_TYPE_Q8_0:
                 case GGML_TYPE_Q4_0:
 #ifdef ASCEND_310P
                     // Q4 && Q8 per group is not suppor on 310p device