[SYCL] Fix link directx substitution

Author: npmiller

sycl/test-e2e/bindless_images/dx12_interop/read_write_unsampled.cpp

@@ -1,7 +1,7 @@
 // REQUIRES: aspect-ext_oneapi_bindless_images
 // REQUIRES: windows
 
-// RUN: %{build} %{link-directx} -o %t.out %if target-spir %{ -DDISABLE_UNORM_TESTS %}
+// RUN: %{build} %link-directx -o %t.out %if target-spir %{ -DDISABLE_UNORM_TESTS %}
 // RUN: %{run-unfiltered-devices} env NEOReadDebugKeys=1 UseBindlessMode=1 UseExternalAllocatorForSshAndDsh=1 %t.out
 
 #pragma clang diagnostic ignored "-Waddress-of-temporary"

sycl/test-e2e/bindless_images/dx12_interop/read_write_unsampled_semaphore.cpp

@@ -4,7 +4,7 @@
 // XFAIL: run-mode
 // XFAIL-TRACKER: https://github.com/intel/llvm/issues/15851
 
-// RUN: %{build} %{link-directx} -o %t.out
+// RUN: %{build} %link-directx -o %t.out
 // RUN: %{run-unfiltered-devices} %t.out
 
 #define TEST_SEMAPHORE_IMPORT