Simplify JPA entities with Panache.

Change-Id: I09cbea27e6f81e4092dcbbc2f56e5abb9494a945
diff --git a/src/main/java/eu/mulk/mulkcms2/entity/PasswordPK.java b/src/main/java/eu/mulk/mulkcms2/entity/PasswordPK.java
index 3c7c0bb..f9fc7f6 100644
--- a/src/main/java/eu/mulk/mulkcms2/entity/PasswordPK.java
+++ b/src/main/java/eu/mulk/mulkcms2/entity/PasswordPK.java
@@ -39,8 +39,7 @@
       return false;
     }
     PasswordPK that = (PasswordPK) o;
-    return userId == that.userId &&
-        Objects.equals(password, that.password);
+    return userId == that.userId && Objects.equals(password, that.password);
   }
 
   @Override