net-im/telegram-desktop: update to 4.14.12 release (+)
While here, allow to use ccache (if enabled) with non-base llvm
Changelog: https://github.com/telegramdesktop/tdesktop/releases/tag/v4.14.12
https://github.com/telegramdesktop/tdesktop/releases/tag/v4.14.11 https://github.com/telegramdesktop/tdesktop/releases/tag/v4.14.10