Bug#608304: retitle to new package name

[Kartik Mistry]

retitle 608304 ITP: apertium-es-an -- Apertium linguistic data to
translate between Spanish and Aragonese
owner !
thanks

-- 
Kartik Mistry/કાર્તિક મિસ્ત્રી | IRC: kart_
{kartikm, 0x1f1f}.wordpress.com