for #738, remove test code
for #738, remove test code

winlinvip/srs,ossrs/srs,avplus/srs,avplus/srs,avplus/srs,ossrs/srs,winlinvip/simple-rtmp-server,ossrs/srs,ossrs/srs,avplus/srs,winlinvip/srs,winlinvip/srs,avplus/srs,winlinvip/srs,winlinvip/srs,ossrs/srs,ossrs/srs,winlinvip/srs,avplus/srs,avplus/srs