!3990 Change time out threshold of TBE/AKG op compiling from 20s to 350s.

Merge pull request !3990 from ZhangQinghua/master1

mindspore/ccsrc/backend/session/kernel_build_client.h

@@ -74,7 +74,7 @@ class KernelBuildClient {
   constexpr inline static auto kTag = "[~]";
 
   constexpr inline static int kBufferSize = 4096;
-  constexpr inline static unsigned int kTimeOutSeconds = 20;
+  constexpr inline static unsigned int kTimeOutSeconds = 350;
 
   static KernelBuildClient &Instance() {
     static KernelBuildClient instance;