style(tazjin/rlox): Set max_width=80

Change-Id: Ib64831c0b97c94fdfbdbae64f4dfccc86879ef73
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2554
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>

users/tazjin/rlox/src/bytecode/chunk.rs

@@ -78,7 +78,9 @@ pub fn disassemble_instruction(chunk: &Chunk, offset: usize) {
     }
 
     match chunk.code.index(offset) {
-        OpCode::OpConstant(idx) => println!("OpConstant({}) '{:?}'", *idx, chunk.constant(*idx)),
+        OpCode::OpConstant(idx) => {
+            println!("OpConstant({}) '{:?}'", *idx, chunk.constant(*idx))
+        }
         op => println!("{:?}", op),
     }
 }