clang-analyzer: Fix uninitialized variable in make_to_lower_case.
clang-analyzer: Fix uninitialized variable in make_to_lower_case.

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