TS-3749: Re-enable error log.
TS-3749: Re-enable error log.

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