sysutils/conky{-awesome}: update to 1.21.2
Remove upstreamed patches.
ChangeLog: https://github.com/brndnmtthws/conky/releases/tag/v1.21.2
Features
- Don't include the -pre in install dir path.
Bug fixes
- Fix build with specific option combination.
- Remove dpi scaling of minimum_width & maximum_width
- Make dpi_scale match original behavior
- Don't test colour names without map
- Fix typo in conky.cc
Miscellaneous
- Bump version
- Docker: don't login without creds