wsl/libhsakmt: simplify adapter_info

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Longlong Yao <Longlong.Yao@amd.com>
Part-of: <http://10.67.69.192/wsl/rocr-runtime/-/merge_requests/97>

thunk_proxy/thunk_proxy.h

@@ -93,8 +93,6 @@ typedef struct {
   bool state_shadowing_by_cpfw;
   bool platform_atomic_support;
   void *adapter_info;
-  void *adapter_ex_info;
-  void *adapter_proxy_info;
   uint32_t kmd_version;
 } DeviceInfo;