fix constant

ge/graph/passes/constant_folding_pass.cc

@@ -24,7 +24,7 @@
 
 namespace ge {
 const int64_t kStartCallNum = 1;
-const std::string kKernelLibName = "aicpu_tf_kernel";
+const std::string kKernelLibName = "aicpu_ascend_kernel";
 // tf_kernel.json opsFlag config
 const std::string kOpsFlagClose = "0";