Merge branch releases/1.8 revisions 4923:4997 into trunk:
- Fix compiling on Free BSD (thanks to leper for reporting and patch)


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4998 dfc29bdd-3216-0410-991c-e03cc46cb475
Merge branch releases/1.8 revisions 4997:5000 into trunk. 


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5001 dfc29bdd-3216-0410-991c-e03cc46cb475