fix wrong datasize in terasort
fix wrong datasize in terasort

lvsoft/HiBench,nareshgundla/HiBench,qiansl127/HiBench,bit1129/HiBench,cemsbr/HiBench,GayathriMurali/HiBench,eriknor/HiBench,yhli365/HiBench,eriknor/HiBench,qiansl127/HiBench,nareshgundla/HiBench,maismail/HiBench,lvsoft/HiBench,nsabharwal/HiBench,arijitt/HiBench,eriknor/HiBench,maismail/HiBench,sanjeevtripurari/HiBench,IMCG/HiBench,bit1129/HiBench,ConeyLiu/HiBench,samklr/HiBench,samklr/HiBench,IMCG/HiBench,sanjeevtripurari/HiBench,nareshgundla/HiBench,eriknor/HiBench,cemsbr/HiBench,sanjeevtripurari/HiBench,lvsoft/HiBench,nsabharwal/HiBench,yhli365/HiBench,arijitt/HiBench,bit1129/HiBench,arijitt/HiBench,ConeyLiu/HiBench,samklr/HiBench,Acidburn0zzz/HiBench,Acidburn0zzz/HiBench,nareshgundla/HiBench,GayathriMurali/HiBench,Acidburn0zzz/HiBench,IMCG/HiBench,nsabharwal/HiBench,IMCG/HiBench,maismail/HiBench,cemsbr/HiBench,GayathriMurali/HiBench,GayathriMurali/HiBench,arijitt/HiBench,qiansl127/HiBench,qiansl127/HiBench,lvsoft/HiBench,yhli365/HiBench,cemsbr/HiBench,maismail/HiBench,sanjeevtripurari/HiBench,ConeyLiu/HiBench,yhli365/HiBench,Acidburn0zzz/HiBench,ConeyLiu/HiBench,bit1129/HiBench,samklr/HiBench,nsabharwal/HiBench