Fix the following build failure raised since bump of libxml2 to version
2.12.1 in commit d8ac52108c12f0fcc9641b63e7922009270f96c6:
../libxml++/nodes/entityreference.cc: In member function 'xmlpp::ustring xmlpp::EntityReference::get_resolved_text() const':
../libxml++/nodes/entityreference.cc:30:35: error: invalid use of incomplete type 'struct _xmlEntity'
30 | const xmlChar* pch = cEntity->content;
| ^~
Fixes:
- http://autobuild.buildroot.org/results/f3cef04950eeaa744ebe9409561d505606375787
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>