chromium: Remove patch for CLONE_DETACHED.

This patch was introduced before (7e5109a) the stdenv-updates merge and is no
longer needed, as the current C library doesn't use this flag anymore.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

pkgs/applications/networking/browsers/chromium/clone_detached.patch

@@ -1,19 +0,0 @@
-From 222f1e980ab84ffd3a21001feaf06dd537570a1a Mon Sep 17 00:00:00 2001
-From: Ian Farmer <ian@ianfarmer.net>
-Date: Sat, 16 Feb 2013 09:38:10 -0800
-Subject: [PATCH] Update Chromium dev channel version to 26.0.1410.5.
-
-This version requires a patch for compatibility with versions
-of glibc that support older kernel versions.
-
---- a/content/common/sandbox_seccomp_bpf_linux.cc	2013-02-15 23:26:06.000000000 -0800
-+++ b/content/common/sandbox_seccomp_bpf_linux.cc	2013-02-15 23:26:24.000000000 -0800
-@@ -1313,7 +1313,7 @@
-     return Sandbox::Cond(0, ErrorCode::TP_32BIT, ErrorCode::OP_EQUAL,
-         CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
-         CLONE_THREAD | CLONE_SYSVSEM | CLONE_SETTLS |
--        CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID,
-+        CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID | CLONE_DETACHED,
-         ErrorCode(ErrorCode::ERR_ALLOWED),
-         Sandbox::Trap(ReportCloneFailure, NULL));
-   } else {

pkgs/applications/networking/browsers/chromium/default.nix

@@ -126,7 +126,6 @@ in stdenv.mkDerivation rec {
 
   patches = optional cupsSupport ./cups_allow_deprecated.patch
          ++ optional pulseSupport ./pulseaudio_array_bounds.patch
-         ++ optional post25 ./clone_detached.patch
          ++ [ ./glibc-2.16-use-siginfo_t.patch ];
 
   postPatch = ''