encoder: Remove a non-UTF-8 symbol from the code
encoder: Remove a non-UTF-8 symbol from the code

Silences a Visual Studio warning on systems where the symbol is not
in the local code page

ultravideo/kvazaar,ultravideo/kvazaar,ultravideo/kvazaar,lu-zero/kvazaar,ultravideo/kvazaar,lu-zero/kvazaar,lu-zero/kvazaar,ultravideo/kvazaar,lu-zero/kvazaar