Fixed hex output in emitter (should be always two hex chars)
Fixed hex output in emitter (should be always two hex chars)

eacousineau/yaml_cpp_0_2_7,eacousineau/yaml_cpp_0_2_7,bassosimone/yaml-cpp,steinwurf/yaml-cpp,steinwurf/yaml-cpp,bassosimone/yaml-cpp,steinwurf/yaml-cpp,bassosimone/yaml-cpp,bassosimone/yaml-cpp,steinwurf/yaml-cpp