Updated matrix multiplication after review

* Removed extra ;

samples/matrix_multiply/matrix_multiply.cpp

@@ -311,7 +311,6 @@ int main(int argc, char *argv[]) {
  }
  if (!error) {
  std::cout << "Success" << std::endl;
- ;
  } else {
  std::cout << " Error in the computation " << std::endl;
  }