TS-1475: remove dead code from SDK_API_TSHttpHdrParse
TS-1475: remove dead code from SDK_API_TSHttpHdrParse

Coverity CID: 1022188

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