removed an extra library from build
removed an extra library from build

pombredanne/pyahocorasick,WojciechMula/pyahocorasick,WojciechMula/pyahocorasick,pombredanne/pyahocorasick,pombredanne/pyahocorasick,woakesd/pyahocorasick,WojciechMula/pyahocorasick,pombredanne/pyahocorasick,WojciechMula/pyahocorasick,woakesd/pyahocorasick