gcc: fixed to disable libquadmath at toolchain stage

base/gcc/gcc.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../gcc/gcc.conf
-# Copyright (C) 2006 - 2010 The OpenSDE Project
+# Copyright (C) 2006 - 2011 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 #
 # More information can be found in the files COPYING and README.
@@ -128,6 +128,7 @@ if atstage toolchain; then
 	var_append confopt " " "--disable-shared"
 	var_append confopt " " "--disable-libssp"
 	var_append confopt " " "--disable-libgomp"
+	var_append confopt " " "--disable-libquadmath"
 
 	# use the native libraries we build in the toolchain directory
 	var_append extraconfopt ' ' '--with-gmp=$root'