vstream: Make Exp-Golomb parsing work up to 2^32-2, as per spec.
vstream: Make Exp-Golomb parsing work up to 2^32-2, as per spec.

kfractal/envytools,hakzsam/envytools,grate-driver/envytools,envytools/envytools,envytools/envytools,karolherbst/envytools,kfractal/envytools,envytools/envytools,pierremoreau/envytools,grate-driver/envytools,grate-driver/envytools,kfractal/envytools,hakzsam/envytools,pierremoreau/envytools,karolherbst/envytools,karolherbst/envytools,pierremoreau/envytools,kfractal/envytools,karolherbst/envytools,grate-driver/envytools,pierremoreau/envytools,hakzsam/envytools,MoochMcGee/envytools,MoochMcGee/envytools,MoochMcGee/envytools,kfractal/envytools,envytools/envytools,hakzsam/envytools,envytools/envytools,grate-driver/envytools,karolherbst/envytools,hakzsam/envytools,MoochMcGee/envytools,pierremoreau/envytools,MoochMcGee/envytools