[Offload] Fix entry_points.td test (#145292)

This was broken as part of #144494 , and just needs an update to the
check lines.

Author: RossBrunton

offload/test/tools/offload-tblgen/entry_points.td

@@ -25,13 +25,13 @@ def : Function {
 // CHECK: ol_result_t{{.*}} FunctionA(
 
 // The entry point should print tracing output if enabled
-// CHECK: if (offloadConfig().TracingEnabled) {
+// CHECK: if (llvm::offload::isTracingEnabled()) {
 // CHECK-NEXT: "---> FunctionA";
 
 // CHECK: Result = llvmErrorToOffloadError(FunctionA_val(ParamA, ParamB));
 
 // Tracing should construct a param struct for printing
-// CHECK: if (offloadConfig().TracingEnabled) {
+// CHECK: if (llvm::offload::isTracingEnabled()) {
 // CHECK: function_a_params_t Params = {&ParamA, &ParamB};
 
 // CHECK: return Result;