[contrib] Add esptool
ISSUE:
@@ -230,7 +230,8 @@ LICENSES_REQUIRE_DISCLOSURE= \
GPL-3.0-only \
GPL-3.0-only WITH Bison-exception-2.2 \
GPL-3.0-or-later \
- GPL-3.0-or-later WITH Bison-exception-2.2
+ GPL-3.0-or-later WITH Bison-exception-2.2 \
+ GPLv2+
LICENSES_REQUIRE_DISCLOSURE_STATIC= \
LGPL \
