updated affinegap.c
updated affinegap.c

01-/dedupe,pombredanne/dedupe,davidkunio/dedupe,neozhangthe1/dedupe,nmiranda/dedupe,tfmorris/dedupe,dedupeio/dedupe,01-/dedupe,neozhangthe1/dedupe,nmiranda/dedupe,datamade/dedupe,davidkunio/dedupe,pombredanne/dedupe,datamade/dedupe,dedupeio/dedupe-examples,dedupeio/dedupe,tfmorris/dedupe