fix(//cpp/api): Remove unecessary destructor in ptq class

Signed-off-by: Naren Dasan <[email protected]>
Signed-off-by: Naren Dasan <[email protected]>

Author: narendasan

cpp/api/include/trtorch/ptq.h

@@ -93,10 +93,6 @@ class Int8Calibrator : Algorithm {
         return reinterpret_cast<nvinfer1::IInt8Calibrator*>(this);
     }
 
-    ~Int8Calibrator() {
-        delete dataloader_;
-    }
-
 private:
     DataLoader* dataloader_;
     torch::data::Iterator<Batch> it_;