amdgpu: add amdgpu_bo_va_op_raw to the symbol check

Otherwise the make check will rightfully fail.

Fixes: 4e369f25

 ("amdgpu: add amdgpu_bo_va_op_raw")
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>

amdgpu/amdgpu-symbol-check

@@ -22,6 +22,7 @@ amdgpu_bo_list_update
 amdgpu_bo_query_info
 amdgpu_bo_set_metadata
 amdgpu_bo_va_op
+amdgpu_bo_va_op_raw
 amdgpu_bo_wait_for_idle
 amdgpu_create_bo_from_user_mem
 amdgpu_cs_create_semaphore