remove duplicate code
remove duplicate code

There was twice a check for the Python version on OSX but the logging in the second step could never be reached.
debguy0x/PyBitmessage,debguy0x/PyBitmessage,domob1812/PyBitmessage,bmng-dev/PyBitmessage,Atheros1/PyBitmessage,lightrabbit/PyBitmessage,bmng-dev/PyBitmessage,timothyparez/PyBitmessage,kyucrane/PyBitmessage,xeddmc/PyBitmessage,hb9kns/PyBitmessage,krytarowski/PyBitmessage,torifier/PyBitmessage,rzr/PyBitmessage,gnu3ra/PyBitmessage,kyucrane/PyBitmessage,Atheros1/PyBitmessage,Erkan-Yilmaz/PyBitmessage,xeddmc/PyBitmessage,JosephGoulden/PyBitmessageF2F,Atheros1/PyBitmessage,rzr/PyBitmessage,mailchuck/PyBitmessage,hb9kns/PyBitmessage,torifier/PyBitmessage,domob1812/PyBitmessage,metamarcdw/PyBitmessage-I2P,bmng-dev/PyBitmessage,mailchuck/PyBitmessage,hb9kns/PyBitmessage,krytarowski/PyBitmessage,torifier/PyBitmessage,JosephGoulden/PyBitmessageF2F,debguy0x/PyBitmessage,Erkan-Yilmaz/PyBitmessage,lightrabbit/PyBitmessage,timothyparez/PyBitmessage,lightrabbit/PyBitmessage,metamarcdw/PyBitmessage-I2P,lightrabbit/PyBitmessage,gnu3ra/PyBitmessage,debguy0x/PyBitmessage,timothyparez/PyBitmessage,torifier/PyBitmessage,domob1812/PyBitmessage,Atheros1/PyBitmessage,mailchuck/PyBitmessage,hb9kns/PyBitmessage,mailchuck/PyBitmessage,timothyparez/PyBitmessage