#135 [1.6.1] Five tests are failing with libxml2 >=2.13.5

[Sebastian Pipping]

These five tests started failing with libxml2 >=2.13.5:

FAIL: examples/bigxml-embed
FAIL: examples/bigxml-embed-ref
FAIL: examples/bigxml-relaxng
FAIL: examples/bigxml-well-formed
FAIL: examples/bigxml-xsd

File test-suite.log is attached.

If anyone finds time to research this in more detail, please share your findings — thank you!