修改 GASGAS MOTORCYCLES TXT

示范	生產日期	動力方面，KWT	動力HP	卷立方厘米	建築類型
GASGAS TXT TXT 125 Pro (TG)	01.2012 - ...	3	4	125	Motorcycle
GASGAS TXT TXT 250 Pro (TG)	01.2012 - ...	4	5	248	Motorcycle
GASGAS TXT TXT 125 Pro (TG)	10.2014 - ...	2	3	125	Motorcycle