[BUILD] Fix precompile_hock on tsingmicro

Author: zhzhcookie

python/setup_tools/utils/tsingmicro.py

@@ -5,6 +5,9 @@ def precompile_hock(*args, **kargs):
     default_backends = kargs["default_backends"]
     default_backends_list = list(default_backends)
     default_backends_list.append('flir')
+    kargs["default_backends"] = tuple(default_backends_list)
+    default_backends = tuple(default_backends_list)
+    return default_backends
 
 
 def get_backend_cmake_args(*args, **kargs):