mesa: Patch to fix build with llvm 3.5
mesa: Patch to fix build with llvm 3.5

moochris/haikuports,Begasus/haikuports,haikuports/haikuports,Begasus/haikuports,koletzky/haikuports,nielx/haikuports,Begasus/haikuports,moochris/haikuports,nielx/haikuports,miqlas/haikuports,Begasus/haikuports,haikuports/haikuports,miqlas/haikuports,haikuports/haikuports,Begasus/haikuports,nielx/haikuports,haikuports/haikuports,koletzky/haikuports,koletzky/haikuports,miqlas/haikuports,haikuports/haikuports,moochris/haikuports