fix(custom-toolchains): remove unnecessary pub modifier in component

Author: FranciscoTGouveia

src/dist/component/mod.rs

@@ -10,7 +10,7 @@ mod transaction;
 // The representation of a package, its components, and installation
 mod package;
 // The representation of *installed* components, and uninstallation
-pub mod components;
+mod components;
 
 #[cfg(test)]
 mod tests;

src/toolchain.rs

@@ -24,7 +24,7 @@ use crate::{
     config::{ActiveReason, Cfg, InstalledPath},
     dist::{
         PartialToolchainDesc, TargetTriple,
-        component::components::{Component, Components},
+        component::{Component, Components},
         prefix::InstallPrefix,
     },
     env_var, install,