This update for sshfs fixes the following issues:

Update to 3.7.4a:
  - Reverting PR #1 from user-reported bug (boo#1215574).

Update to 3.7.4:
  - Support request size negotiation and increased throughput on high-latency connections
  - Supports connecting to vsock (7) via shfs -o vsock=CID:PORT @g-easy
  - README in markdown instead of rst
  - Various test fixes @neunenak