Update airport Xieng Khouang Airport (XKH/VLXK)

[jpatokal]

New airport edit suggestion submitted by phantom30808:

INSERT INTO airports(name,city,country,iata,icao,x,y,elevation,timezone,dst,uid) VALUES('Xieng Khouang Airport', 'Xiangkhoang', 'Laos', 'XKH', 'VLXK', 103.16158000, 19.44948000, 3600, 7, 'U', 547);

Existing, potentially conflicting airport information:

Array
(
    [name] => Xieng Khouang
    [city] => Phon Savan
    [country] => Laos
    [iata] => XKH
    [icao] => VLXK
    [x] => 103.158333
    [y] => 19.449997
    [elevation] => 3445
    [apid] => 4081
    [uid] => 150
    [timezone] => 7
    [dst] => U
    [tz_id] => Asia/Vientiane
)

Cross-check this edit on other sites with compatible licensing:

• OurAirports: http://ourairports.com/airports/VLXK/pilot-info.html
• Wikipedia: http://www.google.com/search?q=wikipedia%20VLXK%20airport&btnI