fixed minor code issues (jooby-project#1168)

feffi · jknack · commit fd4060a4559a · 2018-06-25T12:48:26.000-03:00
(cherry picked from commit e2358d6)
diff --git a/modules/jooby-servlet/src/main/java/org/jooby/servlet/ServletServletRequest.java b/modules/jooby-servlet/src/main/java/org/jooby/servlet/ServletServletRequest.java
@@ -233,13 +233,13 @@
 
 public class ServletServletRequest implements NativeRequest {
 
-  private HttpServletRequest req;
+  private final HttpServletRequest req;
 
-  private String tmpdir;
+  private final String tmpdir;
 
-  private boolean multipart;
+  private final boolean multipart;
 
-  private String path;
+  private final String path;
 
   private ServletUpgrade upgrade = noupgrade();
 
diff --git a/modules/jooby-servlet/src/main/java/org/jooby/servlet/ServletUpload.java b/modules/jooby-servlet/src/main/java/org/jooby/servlet/ServletUpload.java
@@ -219,9 +219,9 @@
 
 public class ServletUpload implements NativeUpload {
 
-  private Part upload;
+  private final Part upload;
 
-  private String tmpdir;
+  private final String tmpdir;
 
   private File file;
 
