Fix and cleanup for mesa

Fix unrecognized --enable-gallium option.
Fix building pipe_loader_sw without X11 headers available.

Allow to change MESA_LLVM_RELEASE from .bbappend. Add git headers to patches and rebase them for newer SRCREV.

The following changes since commit ff65497cd9a96d5ab49b16ba1f7e30a216ff4a42:

classes/insane: remove la2 check which no longer exists from ERROR_QA (2013-06-28 16:33:05 +0100)

are available in the git repository at:

git://git.openembedded.org/openembedded-core-contrib jansa/mesa
http://cgit.openembedded.org/cgit.cgi/openembedded-core-contrib/log/?h=jansa/mesa

Martin Jansa (4):
mesa: Improve gallium PACKAGECONFIG options
mesa: fix pipe_loader_sw build without libx11
mesa: bump SRCREV in git recipe, refresh patches
mesa: remove drirc file

 ...te-NativeDisplayType-depending-on-config.patch} |  21 +-
 ...ove-the-power-of-two-sizeof-struct-cmd_b.patch} |  15 +-
 meta/recipes-graphics/mesa/mesa.inc                |  14 +-
 ...void-use-of-AC_CHECK_FILE-for-cross-compi.patch |  14 +-
 ..._sw-include-xlib_sw_winsys.h-only-when-HA.patch |  52 +++
 ...ate-NativeDisplayType-depending-on-config.patch | 356 +++++++++++++++++++++
 ...l-fix-builtin_compiler-cross-compilation.patch} |  13 +-
 meta/recipes-graphics/mesa/mesa_9.1.3.bb           |   7 +-
 meta/recipes-graphics/mesa/mesa_git.bb             |   9 +-
 9 files changed, 463 insertions(+), 38 deletions(-)
 rename meta/recipes-graphics/mesa/{mesa/EGL-Mutate-NativeDisplayType-depending-on-config.patch => mesa-9.1.3/0003-EGL-Mutate-NativeDisplayType-depending-on-config.patch} (96%)
 rename meta/recipes-graphics/mesa/{mesa/0001-llvmpipe-remove-the-power-of-two-sizeof-struct-cmd_b.patch => mesa-9.1.3/0005-llvmpipe-remove-the-power-of-two-sizeof-struct-cmd_b.patch} (86%)
 create mode 100644 meta/recipes-graphics/mesa/mesa/0002-pipe_loader_sw-include-xlib_sw_winsys.h-only-when-HA.patch
 create mode 100644 meta/recipes-graphics/mesa/mesa/0003-EGL-Mutate-NativeDisplayType-depending-on-config.patch
 rename meta/recipes-graphics/mesa/mesa/{fix-glsl-cross.patch => 0004-glsl-fix-builtin_compiler-cross-compilation.patch} (76%)

1.8.2.1