go-ipfs to 0.4.21-rc3
Pulls in a fix for the too many files open bug, which has been causing OOMs on the production cafe peers.
- Updates go-ipfs to v0.4.21-rc3
- Exposes the profiling server port
- Fixes a v0.2.0 regression that did not allow cafe URL with the
- Moves the init flags under the init command