Code style fixes in infoblock.cpp #1237

Job	Run time
clickable (Debug, amd64, glew)	12m 51s
clickable (Debug, amd64, sdl)	10m 19s
clickable (Debug, armhf, glew)	10m 46s
clickable (Debug, armhf, sdl)	9m 29s
clickable (Release, amd64, glew)	11m 14s
clickable (Release, amd64, sdl)	10m 11s
clickable (Release, arm64, glew)	10m 22s
clickable (Release, arm64, sdl)	10m 21s
clickable (Release, armhf, glew)	9m 51s
clickable (Release, armhf, sdl)	8m 57s
	1h 44m 21s

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