svm: finish all queues in svm_pointer_passing

a runtime might access the svm allocations after the clSVMFree calls otherwise.

Author: karolherbst

test_conformance/SVM/test_pointer_passing.cpp

@@ -127,10 +127,10 @@ REGISTER_TEST(svm_pointer_passing)
                     return -1;
                 }
             }
-        }
 
-        error = clFinish(cmdq);
-        test_error(error, "clFinish failed");
+            error = clFinish(cmdq);
+            test_error(error, "clFinish failed");
+        }
     }