initialize position_mask variable
initialize position_mask variable

remspoor/qgroundcontrol,hejunbok/qgroundcontrol,scott-eddy/qgroundcontrol,devbharat/qgroundcontrol,dagoodma/qgroundcontrol,fizzaly/qgroundcontrol,catch-twenty-two/qgroundcontrol,CornerOfSkyline/qgroundcontrol,hejunbok/qgroundcontrol,hejunbok/qgroundcontrol,ethz-asl/qgc_asl,RedoXyde/PX4_qGCS,scott-eddy/qgroundcontrol,UAVenture/qgroundcontrol,nado1688/qgroundcontrol,iidioter/qgroundcontrol,greenoaktree/qgroundcontrol,LIKAIMO/qgroundcontrol,ethz-asl/qgc_asl,kd0aij/qgroundcontrol,kd0aij/qgroundcontrol,BMP-TECH/qgroundcontrol,RedoXyde/PX4_qGCS,cfelipesouza/qgroundcontrol,kd0aij/qgroundcontrol,catch-twenty-two/qgroundcontrol,cfelipesouza/qgroundcontrol,LIKAIMO/qgroundcontrol,iidioter/qgroundcontrol,iidioter/qgroundcontrol,devbharat/qgroundcontrol,lis-epfl/qgroundcontrol,caoxiongkun/qgroundcontrol,BMP-TECH/qgroundcontrol,greenoaktree/qgroundcontrol,TheIronBorn/qgroundcontrol,nado1688/qgroundcontrol,scott-eddy/qgroundcontrol,UAVenture/qgroundcontrol,jy723/qgroundcontrol,lis-epfl/qgroundcontrol,BMP-TECH/qgroundcontrol,kd0aij/qgroundcontrol,greenoaktree/qgroundcontrol,ethz-asl/qgc_asl,mihadyuk/qgroundcontrol,caoxiongkun/qgroundcontrol,lis-epfl/qgroundcontrol,jy723/qgroundcontrol,nado1688/qgroundcontrol,jy723/qgroundcontrol,TheIronBorn/qgroundcontrol,LIKAIMO/qgroundcontrol,fizzaly/qgroundcontrol,jy723/qgroundcontrol,Hunter522/qgroundcontrol,TheIronBorn/qgroundcontrol,cfelipesouza/qgroundcontrol,catch-twenty-two/qgroundcontrol,nado1688/qgroundcontrol,Hunter522/qgroundcontrol,greenoaktree/qgroundcontrol,RedoXyde/PX4_qGCS,CornerOfSkyline/qgroundcontrol,scott-eddy/qgroundcontrol,Hunter522/qgroundcontrol,mihadyuk/qgroundcontrol,UAVenture/qgroundcontrol,CornerOfSkyline/qgroundcontrol,CornerOfSkyline/qgroundcontrol,UAVenture/qgroundcontrol,RedoXyde/PX4_qGCS,Hunter522/qgroundcontrol,hejunbok/qgroundcontrol,lis-epfl/qgroundcontrol,CornerOfSkyline/qgroundcontrol,remspoor/qgroundcontrol,TheIronBorn/qgroundcontrol,catch-twenty-two/qgroundcontrol,remspoor/qgroundcontrol,caoxiongkun/qgroundcontrol,BMP-TECH/qgroundcontrol,dagoodma/qgroundcontrol,dagoodma/qgroundcontrol,cfelipesouza/qgroundcontrol,scott-eddy/qgroundcontrol,devbharat/qgroundcontrol,Hunter522/qgroundcontrol,fizzaly/qgroundcontrol,devbharat/qgroundcontrol,jy723/qgroundcontrol,fizzaly/qgroundcontrol,iidioter/qgroundcontrol,fizzaly/qgroundcontrol,devbharat/qgroundcontrol,RedoXyde/PX4_qGCS,hejunbok/qgroundcontrol,caoxiongkun/qgroundcontrol,caoxiongkun/qgroundcontrol,scott-eddy/qgroundcontrol,catch-twenty-two/qgroundcontrol,LIKAIMO/qgroundcontrol,TheIronBorn/qgroundcontrol,CornerOfSkyline/qgroundcontrol,Hunter522/qgroundcontrol,devbharat/qgroundcontrol,remspoor/qgroundcontrol,kd0aij/qgroundcontrol,RedoXyde/PX4_qGCS,iidioter/qgroundcontrol,hejunbok/qgroundcontrol,remspoor/qgroundcontrol,UAVenture/qgroundcontrol,caoxiongkun/qgroundcontrol,nado1688/qgroundcontrol,BMP-TECH/qgroundcontrol,kd0aij/qgroundcontrol,ethz-asl/qgc_asl,dagoodma/qgroundcontrol,iidioter/qgroundcontrol,LIKAIMO/qgroundcontrol,nado1688/qgroundcontrol,LIKAIMO/qgroundcontrol,dagoodma/qgroundcontrol,cfelipesouza/qgroundcontrol,BMP-TECH/qgroundcontrol,greenoaktree/qgroundcontrol,mihadyuk/qgroundcontrol,jy723/qgroundcontrol,fizzaly/qgroundcontrol,mihadyuk/qgroundcontrol,mihadyuk/qgroundcontrol,remspoor/qgroundcontrol,TheIronBorn/qgroundcontrol,cfelipesouza/qgroundcontrol,greenoaktree/qgroundcontrol,ethz-asl/qgc_asl,UAVenture/qgroundcontrol,dagoodma/qgroundcontrol,catch-twenty-two/qgroundcontrol,mihadyuk/qgroundcontrol,lis-epfl/qgroundcontrol