ksud: refactor module mount (#384)

userspace/ksud/src/cli.rs

@@ -72,6 +72,8 @@ enum Debug {
     /// Get kernel version
     Version,
 
+    Mount,
+
     /// For testing
     Test,
 }
@@ -187,6 +189,7 @@ pub fn run() -> Result<()> {
                 Ok(())
             }
             Debug::Su => crate::ksu::grant_root(),
+            Debug::Mount => event::mount_systemlessly(defs::MODULE_DIR),
             Debug::Test => todo!(),
         },
     };