Update to browserify 9
Update to browserify 9

Seems to be a a few seconds faster (~9 instead of ~13)

z3t0/voxelmetaverse,deathcap/voxelmetaverse,nacjm/modcraft,deathcap/voxelmetaverse,z3t0/voxelmetaverse,z3t0/voxelmetaverse,nacjm/modcraft,deathcap/voxelmetaverse