progs: Comment out gallium/raw/SConscript from progs/SConscript.

Commit db5c2235d1accc2adcf1746aec2342bfa67237ba broke the default SCons
build.
NameError: name 'graw' is not defined:

This patch allows the default SCons build to work again until a proper
fix is available.
diff --git a/progs/SConscript b/progs/SConscript
index 20be609..a90e13b 100644
--- a/progs/SConscript
+++ b/progs/SConscript
@@ -56,5 +56,5 @@
     'wgl/SConscript',
     'perf/SConscript',
     'gallium/unit/SConscript',
-    'gallium/raw/SConscript',
+#   'gallium/raw/SConscript',
 ])