wsl/hsakmt: add VendorPacket to VersionCapInfo

Provide the query for hsa-runtime to decide whether dispatch
vendor packet to wsl-thunk

Signed-off-by: Longlong Yao <Longlong.Yao@amd.com>
Reviewed-by: Flora Cui <flora.cui@amd.com>
Part-of: <http://10.67.69.192/wsl/libhsakmt/-/merge_requests/30>

version.cpp

@@ -48,5 +48,7 @@ hsaKmtGetVersionCapInfo(HsaVersionCapability *VersionCapInfo) {
   VersionCapInfo->ui64.Scratch = 0;
   VersionCapInfo->ui64.XNack = 0;*/
 
+  VersionCapInfo->ui64.VendorPacket = enable_vendor_packet;
+
   return HSAKMT_STATUS_SUCCESS;
 }