* add sccache
* reverse conf flag
* Add cargo_license and cargo_license_summary macros
* remove license macros because meh
* Update rust-sccache.spec to disable shebang mangling
This commit updates the rust-sccache.spec file to disable shebang mangling. This change ensures that shebangs are not modified during the build process.
* Fix shebangs in rust-sccache.spec
* Add conditional compilation for dist server
* Fix package dependencies
* Add sccache-dist binary if dist_server is enabled