uclibc: disable tls on gcc, not yet supported

base/uclibc/pkg_conf/gcc.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../uclibc/pkg_conf/gcc.conf
-# Copyright (C) 2009 The OpenSDE Project
+# Copyright (C) 2009 - 2010 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -13,3 +13,4 @@
 # --- SDE-COPYRIGHT-NOTE-END ---
 
 var_append extraconfopt ' ' '--disable-decimal-float'
+var_append extraconfopt ' ' '--disable-tls'