Fix IMAGE ERROR

Re-uploaded new client due to a tester (MAZdude)  finding an error in rendering a sprite when trying to get to the next level

Error
entities/buffBoss.lua:17: Could not open file /assets/Super Strong Normal Guy/Strong Guy Idle/Strong_Guy_Idle_Spritesheet.png. Does not exist.
Traceback
[C]: in function 'newImage'
entities/buffBoss.lua:17: in function 'init'
libs/hump/class.lua:79: in function 'buffBoss'
gamestates/gameLevel4.lua:28: in function 'switch'
gamestates/gameLevel3.lua:44: in function 'update'
[C]: in function 'xpcall'