Revert "Add config option for Elan self-update"

This reverts commit 8c80c7a.

src/config.rs

@@ -377,12 +377,6 @@ pub struct Composer {
     self_update: Option<bool>,
 }
 
-#[derive(Deserialize, Default, Debug, Merge)]
-#[serde(deny_unknown_fields)]
-pub struct Elan {
-    self_update: Option<bool>,
-}
-
 #[derive(Deserialize, Default, Debug, Merge)]
 #[serde(deny_unknown_fields)]
 pub struct Vim {
@@ -515,9 +509,6 @@ pub struct ConfigFile {
     #[merge(strategy = crate::utils::merge_strategies::inner_merge_opt)]
     deno: Option<Deno>,
 
-    #[merge(strategy = crate::utils::merge_strategies::inner_merge_opt)]
-    elan: Option<Elan>,
-
     #[merge(strategy = crate::utils::merge_strategies::inner_merge_opt)]
     vim: Option<Vim>,
 
@@ -1254,15 +1245,6 @@ impl Config {
             .unwrap_or(false)
     }
 
-    /// Whether Elan should update itself
-    pub fn elan_self_update(&self) -> bool {
-        self.config_file
-            .elan
-            .as_ref()
-            .and_then(|c| c.self_update)
-            .unwrap_or(true)
-    }
-
     /// Whether to force plug update in Vim
     pub fn force_vim_plug_update(&self) -> bool {
         self.config_file

src/steps/generic.rs

@@ -258,12 +258,10 @@ pub fn run_elan(ctx: &ExecutionContext) -> Result<()> {
     let elan = require("elan")?;
 
     print_separator("elan");
-    if ctx.config().elan_self_update() {
-        ctx.run_type()
-           .execute(&elan)
-           .args(["self", "update"])
-           .status_checked()?;
-    }
+    ctx.run_type()
+        .execute(&elan)
+        .args(["self", "update"])
+        .status_checked()?;
     ctx.run_type().execute(&elan).arg("update").status_checked()
 }