Enable LIBXML_DOCB_ENABLED independently of the presence
of 'libxml/DOCBparser.h' because from libxml2 >= 2.6 for
docbook files are not used deprecated functions from
DOCBparser, so 'libxml/DOCBparser.h' is not needed.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
This enables compilation under both Qt3 and Qt4
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1237029 283d02a7-25f6-0310-bc7c-ecb5cbfe19da