fix typo in conditional, resulting in coverity dead code
fix typo in conditional, resulting in coverity dead code

Coverity CID #1022008.

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