Fix Gateway Syncable syncup to no spit out the confusing text, "Nothing to sync", when there are no resources to sync.
Fix Gateway Syncable syncup to no spit out the confusing text, "Nothing to sync", when there are no resources to sync.

- I.e., even if other items were synced up, Gateway says "Nothing to sync", which makes it seem like nothing was synced.
- Follow what other code does and only say "No resources changed" if --Verbose.

exosite/MrMurano,tadpol/MuranoCLI,tadpol/MuranoCLI,exosite/MrMurano,tadpol/MuranoCLI