Some cleanup in Bitmap.cpp

src/graphics/Bitmap.cpp

@@ -76,8 +76,6 @@ std::optional<std::vector<T>> Bitmap<T>::getCol(uint16_t col) {
     auto it = std::next(mPixels.begin(), col);
 
     for (auto& colElement : colPixels) {
-        int offset = std::distance(mPixels.begin(), it);
-        //spdlog::debug("Distance {}: {}", offset, *it);
         colElement = *it;
         std::advance(it, mWidth);
     }