Created by: yohjimane
Bug: Mousewheel up is assigned to kWPN_ZOOM_DEC, mousewheel down is assigned to kWPN_ZOOM_INC.
Binocular also has reversed logic in ZoomInc/ZoomDec functions due to this.
Fix: Assign kWPN_ZOOM_INC to mousewheel up, and kWPN_ZOOM_DEC to mousewheel down, fix logic in binoculars.cpp.