d16bfaa fix version typo (Tamas Blummer)
Pull request description:
RPC getpeeerinfo help output uses non-existent protocol version 7001. Changed to 70001.
Tree-SHA512: aea634d739b51bf26e3f871e8bf2bf812eb62a5d87008ead3ed27ec8bd9b753ad0a958eb21f580e505d7f2b36d60e5d9901dc8e0d25f34b7ef9533fddc898844
Backport of Core PR12556
https://github.com/bitcoin/bitcoin/pull/12556