File tvm-fix-catch.patch of Package tvm

--- incubator-tvm-0.7.0.orig/tests/cpp/ir_functor_test.cc	2021-01-21 08:44:53.325919737 +0100
+++ incubator-tvm-0.7.0/tests/cpp/ir_functor_test.cc	2021-01-21 08:45:02.226011081 +0100
@@ -72,7 +72,7 @@ TEST(IRF, ExprTransform) {
   try {
     f(z - 1, 2);
     LOG(FATAL) << "should fail";
-  } catch (dmlc::Error) {
+  } catch (dmlc::Error&) {
   }
 }