[SYCL][NFC] Remove Filecheck from multiple-kernel-linking test

Author: sergey-semenov

sycl/test-e2e/KernelAndProgram/multiple-kernel-linking.cpp

@@ -5,13 +5,13 @@
 // RUN: %{build} -fno-sycl-early-optimizations -fsycl-device-code-split=per_source -o %t_per_source.out
 // RUN: %{build} -fno-sycl-early-optimizations -fsycl-device-code-split=off -o %t_off.out
 // RUN: %{build} -fno-sycl-early-optimizations -fsycl-device-code-split=auto -o %t_auto.out
-// RUN: %{run} %t_per_kernel.out | FileCheck %s
+// RUN: %{run} %t_per_kernel.out
 
-// RUN: %{run} %t_per_source.out | FileCheck %s
+// RUN: %{run} %t_per_source.out
 
-// RUN: %{run} %t_auto.out | FileCheck %s
+// RUN: %{run} %t_auto.out
 
-// RUN: %{run} %t_off.out | FileCheck %s
+// RUN: %{run} %t_off.out
 
 #include <iostream>
 #include <sycl/sycl.hpp>
@@ -46,13 +46,11 @@ int main() {
       auto acc = b.get_access<access_mode::read_write>(cgh);
       cgh.single_task<kernel_name<1>>([=]() { acc[0] = foo(acc[0]); });
     });
+    q.wait();
   } catch (exception &e) {
     std::cout << "Exception: " << e.what() << std::endl;
     return 1;
   }
 
-  std::cout << "OK";
   return 0;
 }
-
-//CHECK: OK