Update + improve more badguy sprites (#2568) #12

Job	Run time
clickable (Debug, amd64, glew)	17m 18s
clickable (Debug, amd64, sdl)	17m 19s
clickable (Debug, armhf, glew)	15m 51s
clickable (Debug, armhf, sdl)	20m 27s
clickable (Release, amd64, glew)	17m 10s
clickable (Release, amd64, sdl)	16m 28s
clickable (Release, arm64, glew)	20m 11s
clickable (Release, arm64, sdl)	18m 54s
clickable (Release, armhf, glew)	19m 39s
clickable (Release, armhf, sdl)	14m 26s
	2h 57m 43s

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