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- Add todo for per_channel_param_observer.py

Author: Joey Tsai

backends/qualcomm/quantizer/observers/per_channel_param_observer.py

@@ -2,6 +2,7 @@
 from torch.ao.quantization.observer import UniformQuantizationObserverBase
 
 
+#TODO move to torch/ao/quantization/observer.py.
 class PerChannelParamObserver(UniformQuantizationObserverBase):
     def __init__(
         self,