Cycles:
* Avoid an unnecessary condition in light.cpp, (totarea > 0.0f) is always true inside the "if(kintegrator->use_direct_light)" branch.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55534 954f8c5b-7b00-dc11-b283-0030488c597c