Mac OS: Fix OS deployment version
Mac OS: Fix OS deployment version

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