doc: remove orphan update.config reference
doc: remove orphan update.config reference

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