Added some devices

 * LG Optimus 2X International - p990 (TEST)
 * LG Optimus 2X SK Telecom - su660 (TEST)
 * LG Optimus LTE SK Telecom - su640
 * Samsung Galaxy Player 4.0 - ypg1 (TEST)
 * Samsung Galaxy S2 SK Telecom - m250s
 * Samsung Galaxy S2 Olleh KT - m250k
 * Samsung Galaxy S4 LTE-A - ks01lte (TEST)

Signed-off-by: CNBLACK <didwjdgns21@gmail.com>