Fixed ts_file test for out of tree builds
Fixed ts_file test for out of tree builds

SolidWallOfCode/trafficserver,pbchou/trafficserver,chitianhao/trafficserver,bryancall/trafficserver,SolidWallOfCode/trafficserver,vmamidi/trafficserver,vmamidi/trafficserver,chitianhao/trafficserver,vmamidi/trafficserver,pbchou/trafficserver,dyrock/trafficserver,bryancall/trafficserver,bryancall/trafficserver,duke8253/trafficserver,duke8253/trafficserver,vmamidi/trafficserver,pbchou/trafficserver,SolidWallOfCode/trafficserver,dyrock/trafficserver,dyrock/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,pbchou/trafficserver,duke8253/trafficserver,bryancall/trafficserver,chitianhao/trafficserver,chitianhao/trafficserver,duke8253/trafficserver,dyrock/trafficserver,davidbz/trafficserver,davidbz/trafficserver,davidbz/trafficserver,vmamidi/trafficserver,dyrock/trafficserver,davidbz/trafficserver,pbchou/trafficserver,dyrock/trafficserver,SolidWallOfCode/trafficserver,bryancall/trafficserver,bryancall/trafficserver,duke8253/trafficserver,pbchou/trafficserver,davidbz/trafficserver,chitianhao/trafficserver,SolidWallOfCode/trafficserver,duke8253/trafficserver,chitianhao/trafficserver,SolidWallOfCode/trafficserver,vmamidi/trafficserver,davidbz/trafficserver,dyrock/trafficserver,duke8253/trafficserver