* configure.ac: removed frontends/qt4/moc compilation.
* frontends/qt4/: moc files (*_moc.cpp) are now included at the end of relevant source file (*.C)
* SConscript: adapted to "moc included in .C file" change.
* frontends/qt4/Makefile.am: adapted to "moc included in .C file" change.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13860 a592a061-630c-0410-9148-cb99ea01b6c8