Fix g++ version 4.9.2 warning:
Fix g++ version 4.9.2 warning:

clamspeech.cpp:9:6: note: variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without

robvanmieghem/clams,Kefkius/clams,Jheguy2/Mercury,nochowderforyou/clams,Kefkius/clams,thunderrabbit/clams,dooglus/clams,nochowderforyou/clams,robvanmieghem/clams,Jheguy2/Mercury,Kefkius/clams,Jheguy2/Mercury,Kefkius/clams,thunderrabbit/clams,thunderrabbit/clams,Jheguy2/Mercury,nochowderforyou/clams,thunderrabbit/clams,dooglus/clams,dooglus/clams,nochowderforyou/clams,dooglus/clams,dooglus/clams,robvanmieghem/clams,thunderrabbit/clams,robvanmieghem/clams,Jheguy2/Mercury,Kefkius/clams,robvanmieghem/clams,nochowderforyou/clams