Mesa: Update Mesa 7.8.2 patch
Mesa: Update Mesa 7.8.2 patch

* Utilize mmap vs malloc due to the new NX support
* GL applications no longer crash
* Fixes #9685 gcc2

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