Add license type: LGPL+GPL are RESTRICTED licenses

Bug: 68860345
Bug: 69058154
Bug: 151953481

Test: no code changes
Change-Id: Idc3930e762bda368687a0a0cd0494809311ce944
diff --git a/METADATA b/METADATA
index 3462ab1..d50860b 100644
--- a/METADATA
+++ b/METADATA
@@ -10,6 +10,7 @@
     value: "https://github.com/javaparser/javaparser.git"
   }
   version: "cf661694c8bf0dab9b2362f4d7a52e636dd1cbf2"
+  license_type: RESTRICTED
   last_upgrade_date {
     year: 2018
     month: 3