Test: fix string_view unit test.
Test: fix string_view unit test.

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