TS-4115: fix clang-format warning.
TS-4115: fix clang-format warning.

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