Appeal to ISO 639 RA in support of a 639-3 code for Elfdalian

[Jakub Wilk]

* Michael Everson <everson at evertype.com>, 2016-04-20, 10:56:
>However, there is the possibility in BCP47 for registration of a 
>language sub tag that is not based on ISO 639-3

Nitpick: it should be "BCP 47" (with space) and "subtag" (without 
space).

-- 
Jakub Wilk