intel-media-driver: enable build for 32 bit

Make sure that we can build for 32 bit and remove obsolete comment
about the packaging too. The libraries are now versioned and packaged
properly.

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

recipes-multimedia/libva/intel-media-driver_20.1.1.bb

@@ -11,8 +11,7 @@ LIC_FILES_CHKSUM = "file://LICENSE.md;md5=6aab5363823095ce682b155fef0231f0 \
                     file://media_driver/media_libvpx.LICENSE;md5=d5b04755015be901744a78cc30d390d4 \
                     "
 
-# Only for 64 bit until this is resolved: https://github.com/intel/media-driver/issues/356
-COMPATIBLE_HOST = '(x86_64).*-linux'
+COMPATIBLE_HOST = '(i.86|x86_64).*-linux'
 
 inherit ${COMPAT_DISTRO_FEATURE_CHECK}
 REQUIRED_DISTRO_FEATURES = "opengl"
@@ -38,12 +37,12 @@ EXTRA_OECMAKE += " \
                    -DMEDIA_BUILD_FATAL_WARNINGS=OFF \
                    "
 
+CXXFLAGS_append_x86 = " -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE"
+
 do_configure_prepend_toolchain-clang() {
     sed -i -e '/-fno-tree-pre/d' ${S}/media_driver/cmake/linux/media_compile_flags_linux.cmake
 }
 
-# See: https://github.com/intel/media-driver/issues/358
 FILES_${PN} += " \
                  ${libdir}/dri/ \
-                 ${libdir}/igfxcmrt64.so \
                  "