Remove bad initialization.
Remove bad initialization.

Setting lastLine[0] when lastLine is empty probably doesn't do anything, but
in C++11 is definitely undefined.  The value wasn't used anyway!

KonceptGeek/mosesdecoder,KonceptGeek/mosesdecoder,pjwilliams/mosesdecoder,pjwilliams/mosesdecoder,hychyc07/mosesdecoder,moses-smt/mosesdecoder,emjotde/mosesdecoder_nmt,KonceptGeek/mosesdecoder,hychyc07/mosesdecoder,tofula/mosesdecoder,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,KonceptGeek/mosesdecoder,alvations/mosesdecoder,emjotde/mosesdecoder_nmt,KonceptGeek/mosesdecoder,pjwilliams/mosesdecoder,emjotde/mosesdecoder_nmt,moses-smt/mosesdecoder,hychyc07/mosesdecoder,KonceptGeek/mosesdecoder,emjotde/mosesdecoder_nmt,emjotde/mosesdecoder_nmt,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,KonceptGeek/mosesdecoder,alvations/mosesdecoder,pjwilliams/mosesdecoder,KonceptGeek/mosesdecoder,moses-smt/mosesdecoder,hychyc07/mosesdecoder,moses-smt/mosesdecoder,pjwilliams/mosesdecoder,alvations/mosesdecoder,pjwilliams/mosesdecoder,emjotde/mosesdecoder_nmt,hychyc07/mosesdecoder,moses-smt/mosesdecoder,pjwilliams/mosesdecoder,hychyc07/mosesdecoder,moses-smt/mosesdecoder,alvations/mosesdecoder,alvations/mosesdecoder,tofula/mosesdecoder,alvations/mosesdecoder,moses-smt/mosesdecoder,alvations/mosesdecoder,alvations/mosesdecoder,tofula/mosesdecoder,hychyc07/mosesdecoder,KonceptGeek/mosesdecoder,alvations/mosesdecoder,emjotde/mosesdecoder_nmt,pjwilliams/mosesdecoder,pjwilliams/mosesdecoder,pjwilliams/mosesdecoder,alvations/mosesdecoder,hychyc07/mosesdecoder,moses-smt/mosesdecoder,tofula/mosesdecoder,hychyc07/mosesdecoder,moses-smt/mosesdecoder,tofula/mosesdecoder,moses-smt/mosesdecoder,tofula/mosesdecoder,tofula/mosesdecoder,moses-smt/mosesdecoder,alvations/mosesdecoder,tofula/mosesdecoder,tofula/mosesdecoder,emjotde/mosesdecoder_nmt,KonceptGeek/mosesdecoder,hychyc07/mosesdecoder