GIT: boundary: remove usued file

tutorials/DNS/dnsFoam/boxTurb16/constant/polyMesh/boundary

.../scalarTransportFoam/pitzDaily/constant/polyMesh/boundary

...iFoam/ras/moriyoshiHomogeneous/constant/polyMesh/boundary

...n/fireFoam/les/smallPoolFire2D/constant/polyMesh/boundary

...n/fireFoam/les/smallPoolFire3D/constant/polyMesh/boundary

...ingFoam/ras/counterFlowFlame2D/constant/polyMesh/boundary

...ble/rhoCentralFoam/forwardStep/constant/polyMesh/boundary

...ible/rhoCentralFoam/wedge15Ma5/constant/polyMesh/boundary

...sible/rhoPimpleFoam/ras/cavity/constant/polyMesh/boundary

...mpressible/sonicFoam/ras/prism/constant/polyMesh/boundary

...ods/dsmcFoam/freeSpacePeriodic/constant/polyMesh/boundary

...thods/dsmcFoam/freeSpaceStream/constant/polyMesh/boundary

...hods/dsmcFoam/supersonicCorner/constant/polyMesh/boundary

...eteMethods/dsmcFoam/wedge15Ma5/constant/polyMesh/boundary

...ibrationFoam/periodicCubeArgon/constant/polyMesh/boundary

...ibrationFoam/periodicCubeWater/constant/polyMesh/boundary

...ularDynamics/mdFoam/nanoNozzle/constant/polyMesh/boundary

.../electrostaticFoam/chargedWire/constant/polyMesh/boundary

...ctromagnetics/mhdFoam/hartmann/constant/polyMesh/boundary

...ntBoussinesqPimpleFoam/hotRoom/constant/polyMesh/boundary