rclone: initial package

[fgma]

Description

Initial package for rclone

https://rclone.org/

Fixes https://github.com/SynoCommunity/spksrc/issues/5439

Checklist

• [x] Build rule all-supported completed successfully
• [x] New installation of package completed successfully
• [x] Package upgrade completed successfully (Manually install the package again)
• [x] Package functionality was tested
• [x] Any needed documentation is updated/created

Type of change

• [ ] Bug fix
• [x] New Package
• [ ] Package update
• [ ] Includes small framework changes
• [ ] This change requires a documentation update (e.g. Wiki)

[fgma]

Updated to latest release. Anything left for me to do?

[publicarray]

Looks good, I think it would be better to include cli tools to the SynoCli Network Tools or synocli-files package? Maybe network because rsync is already there? https://synocommunity.com/package/synocli-net