Fix waypoint mobile responsive images test
Fix waypoint mobile responsive images test

Closes #3509

BhaveshSGupta/FreeCodeCamp,pahosler/freecodecamp,FreeCodeCamp/FreeCodeCamp,pahosler/freecodecamp,HKuz/FreeCodeCamp,raisedadead/FreeCodeCamp,FreeCodeCamp/FreeCodeCamp,otavioarc/freeCodeCamp,otavioarc/freeCodeCamp,jonathanihm/freeCodeCamp,BhaveshSGupta/FreeCodeCamp,raisedadead/FreeCodeCamp,HKuz/FreeCodeCamp,BhaveshSGupta/FreeCodeCamp,jonathanihm/freeCodeCamp