Refactored visualize-doip-header.c: Shorter filter name for the payload type and also refactored it concerning issue #17
Refactored visualize-doip-header.c: Shorter filter name for the payload type and also refactored it concerning issue #17

AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3,AMOS-ss16-proj3/amos-ss16-proj3