TS-4504 Use the default config dir for configs
TS-4504 Use the default config dir for configs

When a config file is given, and it's not an absolute path, we
should default to the TSConfigDirGet() base dir.

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