Fix Windows postbuild error
Fix Windows postbuild error

dagoodma/qgroundcontrol,cfelipesouza/qgroundcontrol,remspoor/qgroundcontrol,cfelipesouza/qgroundcontrol,Hunter522/qgroundcontrol,mihadyuk/qgroundcontrol,ethz-asl/qgc_asl,scott-eddy/qgroundcontrol,scott-eddy/qgroundcontrol,kd0aij/qgroundcontrol,kd0aij/qgroundcontrol,RedoXyde/PX4_qGCS,remspoor/qgroundcontrol,remspoor/qgroundcontrol,kd0aij/qgroundcontrol,dagoodma/qgroundcontrol,RedoXyde/PX4_qGCS,RedoXyde/PX4_qGCS,remspoor/qgroundcontrol,kd0aij/qgroundcontrol,scott-eddy/qgroundcontrol,ethz-asl/qgc_asl,cfelipesouza/qgroundcontrol,catch-twenty-two/qgroundcontrol,ethz-asl/qgc_asl,cfelipesouza/qgroundcontrol,RedoXyde/PX4_qGCS,scott-eddy/qgroundcontrol,remspoor/qgroundcontrol,RedoXyde/PX4_qGCS,Hunter522/qgroundcontrol,CornerOfSkyline/qgroundcontrol,mihadyuk/qgroundcontrol,kd0aij/qgroundcontrol,kd0aij/qgroundcontrol,scott-eddy/qgroundcontrol,Hunter522/qgroundcontrol,catch-twenty-two/qgroundcontrol,mihadyuk/qgroundcontrol,CornerOfSkyline/qgroundcontrol,CornerOfSkyline/qgroundcontrol,CornerOfSkyline/qgroundcontrol,Hunter522/qgroundcontrol,catch-twenty-two/qgroundcontrol,RedoXyde/PX4_qGCS,Hunter522/qgroundcontrol,Hunter522/qgroundcontrol,dagoodma/qgroundcontrol,scott-eddy/qgroundcontrol,catch-twenty-two/qgroundcontrol,dagoodma/qgroundcontrol,dagoodma/qgroundcontrol,CornerOfSkyline/qgroundcontrol,catch-twenty-two/qgroundcontrol,ethz-asl/qgc_asl,cfelipesouza/qgroundcontrol,ethz-asl/qgc_asl,cfelipesouza/qgroundcontrol,dagoodma/qgroundcontrol,CornerOfSkyline/qgroundcontrol,catch-twenty-two/qgroundcontrol,mihadyuk/qgroundcontrol,remspoor/qgroundcontrol,mihadyuk/qgroundcontrol,mihadyuk/qgroundcontrol