Remove TargetInfo entity (#453)

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/TenantAwareAuthenticationDetails.java

@@ -17,16 +17,8 @@ import org.springframework.security.authentication.AbstractAuthenticationToken;
  * {@link AbstractAuthenticationToken#getDetails()} which is stored in the
  * spring security authentication token details to transport the principal and
  * tenant in the security context session.
- * 
- *
- *
- *
  */
 public class TenantAwareAuthenticationDetails implements Serializable {
-
-    /**
-    * 
-    */
     private static final long serialVersionUID = 1L;
 
     private final String tenant;
@@ -58,4 +50,10 @@ public class TenantAwareAuthenticationDetails implements Serializable {
     public boolean isController() {
         return controller;
     }
+
+    @Override
+    public String toString() {
+        return "TenantAwareAuthenticationDetails [tenant=" + tenant + ", controller=" + controller + "]";
+    }
+
 }