Register NAME_CONSTRAINTS with bssl::UniquePtr.

Change-Id: I290abd9e48dd4c200f61dd1a7c9acb56a9e2a707
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/46105
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/x509v3.h b/include/openssl/x509v3.h
index 0cb9e22..2e49093 100644
--- a/include/openssl/x509v3.h
+++ b/include/openssl/x509v3.h
@@ -910,6 +910,7 @@
 BORINGSSL_MAKE_DELETER(BASIC_CONSTRAINTS, BASIC_CONSTRAINTS_free)
 BORINGSSL_MAKE_DELETER(DIST_POINT, DIST_POINT_free)
 BORINGSSL_MAKE_DELETER(GENERAL_NAME, GENERAL_NAME_free)
+BORINGSSL_MAKE_DELETER(NAME_CONSTRAINTS, NAME_CONSTRAINTS_free)
 BORINGSSL_MAKE_DELETER(POLICY_MAPPING, POLICY_MAPPING_free)
 BORINGSSL_MAKE_DELETER(POLICYINFO, POLICYINFO_free)