fixup! touchscreen: Print protocol version

Author: JohnAZoidberg

framework_lib/src/touchscreen.rs

@@ -37,7 +37,9 @@ fn check_fw_version(device: &HidDevice) -> Result<(), HidError> {
     let ver = res
         .iter()
         .skip(1)
-        .fold(format!("{:02X}", res[0]), |acc, &x| acc + "." + &format!("{:02X}", x));
+        .fold(format!("{:02X}", res[0]), |acc, &x| {
+            acc + "." + &format!("{:02X}", x)
+        });
     // Expecting 06.00.0A
     debug!("  Protocol Version: v{}", ver);