flashrom_tester: Fix cargo check and clippy warnings

Change-Id: I50c5af61e06df1bb6956f347cb6806a7eca6ce0e
Signed-off-by: Evan Benn <evanbenn@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/67472
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

util/flashrom_tester/src/logger.rs

@@ -129,7 +129,7 @@ mod tests {
 
             for record in records {
                 if logger.enabled(record.metadata()) {
-                    logger.log(&record);
+                    logger.log(record);
                 }
             }
         }