mk-sql: fix clippy supression

Change-Id: If87d82d93360b4622e30d7f8232ddcc7f9107e72

Author: TimotheusBachinger

packages/mk-sql/src/ms_sql/section.rs

@@ -151,11 +151,9 @@ impl Section {
             if let Ok(versioned_files) = find_sql_files(&dir, &self.name) {
                 for (min_version, sql_file) in versioned_files {
                     if instance_version >= min_version {
-                        #[allow(clippy::all)]
                         return read_to_string(&sql_file)
-                            .map_err(|e| {
+                            .inspect_err(|e| {
                                 log::error!("Can't read file {:?} {}", &sql_file, &e);
-                                e
                             })
                             .ok();
                     }