clang-tidy: avoid recursive include

Found with misc-header-include-cycle

Signed-off-by: Rosen Penev <rosenp@gmail.com>

diff --git a/pdns/auth-catalogzone.hh b/pdns/auth-catalogzone.hh
index 314c648057f7c863083896554307302f0cb81a2f..d8a4fe907cbfdad5b71682f2829433058193b951 100644 (file)
--- a/pdns/auth-catalogzone.hh
+++ b/pdns/auth-catalogzone.hh
@@ -24,7 +24,6 @@
 
 #include "ext/json11/json11.hpp"
 #include "base32.hh"
-#include "dnsbackend.hh"
 #include "dnssecinfra.hh"
 
 struct DomainInfo;