Adding native threads support unconditionally to uclibc,

or gcc fails to build (lack of pthread.h).

Let's see if this breaks anything; I'm changing this to make comtrend.nix work
(kernel 2.4).


svn path=/nixpkgs/trunk/; revision=34227

pkgs/os-specific/linux/uclibc/default.nix

@@ -46,6 +46,7 @@ let
     DO_C99_MATH y
     UCLIBC_HAS_PROGRAM_INVOCATION_NAME y
     UCLIBC_SUSV4_LEGACY y
+    UCLIBC_HAS_THREADS_NATIVE y
     KERNEL_HEADERS "${linuxHeaders}/include"
   '';