Fix windows symbols

Author: maximdimakov

sycl/test/abi/sycl_symbols_windows.dump

@@ -341,7 +341,6 @@
 ??0half_v2@host_half_impl@detail@sycl@cl@@QEAA@AEBM@Z
 ??0half_v2@host_half_impl@detail@sycl@cl@@QEAA@AEBV01234@@Z
 ??0half_v2@host_half_impl@detail@sycl@cl@@QEAA@G@Z
-??0half_v2@host_half_impl@detail@sycl@cl@@QEAA@XZ
 ??0handler@sycl@cl@@AEAA@V?$shared_ptr@Vqueue_impl@detail@sycl@cl@@@std@@_N@Z
 ??0host_selector@sycl@cl@@QEAA@$$QEAV012@@Z
 ??0host_selector@sycl@cl@@QEAA@AEBV012@@Z