[libsoup] Remove a leftover reference to already removed soup-tld-private.h file

[Tomas Popela <tpopela src gnome org>]

commit d6ea55c842d9132aabbb75c8c3875e880777d37a
Author: Tomas Popela <tpopela redhat com>
Date:   Wed Apr 11 12:10:40 2018 +0200

    Remove a leftover reference to already removed soup-tld-private.h file
    
    https://bugzilla.gnome.org/show_bug.cgi?id=769650

 docs/reference/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/Makefile.am b/docs/reference/Makefile.am
index 425d42e..eef019b 100644
--- a/docs/reference/Makefile.am
+++ b/docs/reference/Makefile.am
@@ -42,7 +42,7 @@ IGNORE_HFILES= soup.h soup-autocleanups.h soup-enum-types.h \
        soup-client-input-stream.h soup-content-processor.h \
        soup-content-sniffer-stream.h soup-io-stream.h \
        soup-cache-input-stream.h soup-filter-input-stream.h \
-       soup-cookie-jar-sqlite.h soup-requester.h soup-tld-private.h \
+       soup-cookie-jar-sqlite.h soup-requester.h \
        soup-misc-private.h soup-proxy-uri-resolver.h \
        soup-proxy-resolver-wrapper.h soup-proxy-uri-resolver.h \
        soup-cache-private.h soup-cache-client-input-stream.h \