Fix bug: actually invert a given Texture
Fix bug: actually invert a given Texture

Stupid typo.

olivergondza/fluxbox,luebking/fluxbox,luebking/fluxbox,naimdjon/fluxbox,naimdjon/fluxbox,luebking/fluxbox,luebking/fluxbox,Arkq/fluxbox,naimdjon/fluxbox,lukoko/fluxbox,lukoko/fluxbox,lukoko/fluxbox,olivergondza/fluxbox,Arkq/fluxbox,lukoko/fluxbox,naimdjon/fluxbox,Arkq/fluxbox,luebking/fluxbox,olivergondza/fluxbox,Arkq/fluxbox,olivergondza/fluxbox,lukoko/fluxbox,naimdjon/fluxbox,olivergondza/fluxbox,Arkq/fluxbox