Incorrect default language for COMM ID3v2 frame

[Scott Wheeler]

Stephen F.Booth wrote:
> Hello list,
>
> I came across a strange problem and tracked it down to handling of  
> language-specific comment frames.  The ID3v2.4.0 spec says, with  
> regards to language codes in text frames:
>
> The three byte language field, present in several frames, is used to
> describe the language of the frame's content, according to ISO-639-2
> [ISO-639-2]. The language should be represented in lower case. If the
> language is not known the string "XXX" should be used.
>
> So I'm submitting the following patch: [...]

Applied, thanks!

-Scott