mesa: Update Mesa 9.3-dev recipe

* One more small bug needs fixed in upstream
  mesa (libGL.so is getting -fno-rtti which
  breaks our C++ code)

sys-libs/mesa/mesa-9.3.recipe

@@ -7,9 +7,7 @@ Mesa fills the role of the Haiku OpenGL kit.
 HOMEPAGE="http://www.mesa3d.org/"
 COPYRIGHT="1999-2013 Brian Paul All Rights Reserved."
 LICENSE="MIT"
-# We use kallisti5's personal github repo for now,
-# this will become the official mesa repo in time
-SRC_URI="git://github.com/kallisti5/mesa.git"
+SRC_URI="git://anongit.freedesktop.org/mesa/mesa"
 REVISION="1"
 ARCHITECTURES="x86 x86_64"
 if [ $effectiveTargetArchitecture != x86_gcc2 ]; then
@@ -31,6 +29,7 @@ BUILD_REQUIRES="
 BUILD_PREREQUIRES="
 	haiku${secondaryArchSuffix}_devel >= $haikuVersion
 	libxml2_python
+	llvm >= 3.2
 	cmd:bison
 	cmd:find
 	cmd:flex
@@ -39,7 +38,6 @@ BUILD_PREREQUIRES="
 	cmd:scons
 	cmd:sed
 	"
-	#cmd:llvm-config
 
 SOURCE_DIR="Mesa-$portVersion"
 
@@ -49,6 +47,7 @@ BUILD()
 		export HAIKU_SECONDARY_ARCH="$effectiveTargetArchitecture"
 	fi
 	scons $jobArgs build=release
+	#scons $jobArgs build=debug
 }
 
 INSTALL()