Remove rocPRIM fix in graphbolt dependency setup

[jamesETsmith]

🔨Work Item

We pointed out a problem with rocprim a while back. It's been merged in the latest releases of rocm, but until we drop support for older rocm versions, we have to keep the following hack around:

https://github.com/ROCm/dgl/blob/7da392ad2338694b66ba80ccf975c9a75f1c3f08/script/install_graphbolt_deps.sh#L39-L41