fix test runner

src/bin/mcl_test_dev.rs

@@ -150,7 +150,7 @@ struct Args {
     input: String,
 
     /// Compiler path
-    #[arg(long, short, default_value_t=String::from("./target/release/mclang"))]
+    #[arg(long, short, default_value_t=String::from("./target/release/mclangc"))]
     compiler_path: String
 
 
@@ -169,4 +169,4 @@ fn main() -> Result<()> {
     }?;
 
     Ok(())
-}
+}