Add license type: GPL+LGPL are RESTRICTED licenses

Bug: 68860345
Bug: 69058154
Bug: 151953481

Test: no code changes
Change-Id: Iad5da4680c65bb411a4e04d03030670ffc58977c
diff --git a/METADATA b/METADATA
index 11a0872..a3b19be 100644
--- a/METADATA
+++ b/METADATA
@@ -6,6 +6,7 @@
     value: "https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git"
   }
   version: "v26"
+  license_type: RESTRICTED
   last_upgrade_date {
     year: 2019
     month: 2