ProtocolStack - fix user agent side IPv6 detection.
ProtocolStack - fix user agent side IPv6 detection.

rpufky/trafficserver,duke8253/trafficserver,reveller/trafficserver,clearswift/trafficserver,pbchou/trafficserver,duke8253/trafficserver,vmamidi/trafficserver,duke8253/trafficserver,persiaAziz/trafficserver,rahmalik/trafficserver,rpufky/trafficserver,reveller/trafficserver,PSUdaemon/trafficserver,reveller/trafficserver,persiaAziz/trafficserver,PSUdaemon/trafficserver,SolidWallOfCode/trafficserver,taoyunxing/trafficserver,clearswift/trafficserver,SolidWallOfCode/trafficserver,clearswift/trafficserver,davidbz/trafficserver,vmamidi/trafficserver,rahmalik/trafficserver,dyrock/trafficserver,rpufky/trafficserver,taoyunxing/trafficserver,SolidWallOfCode/trafficserver,SolidWallOfCode/trafficserver,rahmalik/trafficserver,pbchou/trafficserver,dyrock/trafficserver,chitianhao/trafficserver,rahmalik/trafficserver,clearswift/trafficserver,PSUdaemon/trafficserver,reveller/trafficserver,chitianhao/trafficserver,reveller/trafficserver,pbchou/trafficserver,bryancall/trafficserver,duke8253/trafficserver,chitianhao/trafficserver,duke8253/trafficserver,SolidWallOfCode/trafficserver,duke8253/trafficserver,clearswift/trafficserver,persiaAziz/trafficserver,taoyunxing/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,bryancall/trafficserver,persiaAziz/trafficserver,chitianhao/trafficserver,persiaAziz/trafficserver,taoyunxing/trafficserver,PSUdaemon/trafficserver,taoyunxing/trafficserver,dyrock/trafficserver,reveller/trafficserver,rahmalik/trafficserver,taoyunxing/trafficserver,vmamidi/trafficserver,persiaAziz/trafficserver,bryancall/trafficserver,pbchou/trafficserver,dyrock/trafficserver,PSUdaemon/trafficserver,bryancall/trafficserver,dyrock/trafficserver,rpufky/trafficserver,clearswift/trafficserver,davidbz/trafficserver,taoyunxing/trafficserver,PSUdaemon/trafficserver,rahmalik/trafficserver,davidbz/trafficserver,rahmalik/trafficserver,reveller/trafficserver,rpufky/trafficserver,persiaAziz/trafficserver,reveller/trafficserver,dyrock/trafficserver,PSUdaemon/trafficserver,rahmalik/trafficserver,pbchou/trafficserver,davidbz/trafficserver,pbchou/trafficserver,reveller/trafficserver,chitianhao/trafficserver,rpufky/trafficserver,vmamidi/trafficserver,taoyunxing/trafficserver,rpufky/trafficserver,PSUdaemon/trafficserver,duke8253/trafficserver,rahmalik/trafficserver,taoyunxing/trafficserver,persiaAziz/trafficserver,bryancall/trafficserver,PSUdaemon/trafficserver,clearswift/trafficserver,vmamidi/trafficserver,chitianhao/trafficserver,vmamidi/trafficserver,rpufky/trafficserver,clearswift/trafficserver,clearswift/trafficserver,rpufky/trafficserver,bryancall/trafficserver,davidbz/trafficserver,dyrock/trafficserver,davidbz/trafficserver,SolidWallOfCode/trafficserver