[TS-428] Add proxy.config.dns.validate_query_name to drecords.config doc from Jira notes.
[TS-428] Add proxy.config.dns.validate_query_name to drecords.config doc from Jira notes.

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