Removed yum support.

in_development/rust/osupdater/src/main.rs

@@ -121,18 +121,6 @@ fn main() {
                 let _output = cmd.wait();
         }
     
-        // yum
-        cprintln!("<bold><rev><red>Checking for yum</red></rev></bold>");
-        let path = Path::new(&yum_bin);
-        if path.exists(){
-            let mut cmd = 
-                Command::new(&sudo_bin)
-                .arg(&yum_bin).arg("--refresh").arg("--skip-broken").arg("--nobest").arg("-y").arg("update")
-                .stdout(Stdio::inherit()).stderr(Stdio::inherit())
-                .spawn().unwrap();
-            let _output = cmd.wait();
-        }
-    
         // zypper
         cprintln!("<bold><rev><green>Checking for zypper</green></rev></bold>");
         let path = Path::new(&zypper_bin);