Fix windows symbols

Signed-off-by: Larsen, Steffen <[email protected]>

Author: steffenlarsen

sycl/test/abi/sycl_symbols_windows.dump

@@ -640,6 +640,8 @@
 ?Clear@exception_list@_V1@sycl@@AEAAXXZ
 ?DirSep@OSUtil@detail@_V1@sycl@@2QEBDEB
 ?DisableRangeRounding@handler@_V1@sycl@@AEAA_NXZ
+?EventMode@SubmissionInfo@detail@_V1@sycl@@QEAAAEAW4event_mode_enum@experimental@oneapi@ext@34@XZ
+?EventMode@SubmissionInfo@detail@_V1@sycl@@QEBAAEBW4event_mode_enum@experimental@oneapi@ext@34@XZ
 ?GDBMethodsAnchor@SampledImageAccessorBaseHost@detail@_V1@sycl@@IEAAXXZ
 ?GDBMethodsAnchor@UnsampledImageAccessorBaseHost@detail@_V1@sycl@@IEAAXXZ
 ?GetRangeRoundingSettings@handler@_V1@sycl@@AEAAXAEA_K00@Z