- SMaterial copy constructor is removed entirely (same change in upstream trunk r6362) - CMatrix4 gets an explicit, but default copy constructor readded
GLES drivers adapted, but only did make compile-tests. git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475