Fix #2104: fmt incorrectly using 1-indexing for columns (#2106)

* Fix #2104: fmt incorrectly using 1-indexing for columns

* Clippy...

packages/autofmt/tests/wrong/simple-combo-expr.wrong.rsx

@@ -0,0 +1,23 @@
+fn main() {
+    rsx! {
+        div {{
+            let millis = timer.with(|t| t.duration().saturating_sub(t.started_at.map(|x| x.elapsed()).unwrap_or(Duration::ZERO)).as_millis());
+            format!("{:02}:{:02}:{:02}.{:01}",
+                    millis / 1000 / 3600 % 3600,
+                    millis / 1000 / 60 % 60,
+                    millis / 1000 % 60,
+                    millis / 100 % 10)
+        }}
+        div {
+            input { r#type: "number", min: 0, max: 99, value: format!("{:02}",timer.read().hours), oninput: move |e| {
+                timer.write().hours = e.value().parse().unwrap_or(0);
+                }
+            }
+            // some comment
+            input { r#type: "number", min: 0, max: 99, value: format!("{:02}",timer.read().hours), oninput: move |e| {
+                timer.write().hours = e.value().parse().unwrap_or(0);
+                }
+            }
+        }
+    }
+}