gcc11: 11.1.0 -> 11.2.0

The cyclades patch has been applied upstream:

* https://github.com/gcc-mirror/gcc/commit/2bf34b9f4e4

pkgs/development/compilers/gcc/11/default.nix

@@ -57,7 +57,7 @@ with lib;
 with builtins;
 
 let majorVersion = "11";
-    version = "${majorVersion}.1.0";
+    version = "${majorVersion}.2.0";
 
     inherit (stdenv) buildPlatform hostPlatform targetPlatform;
 
@@ -78,9 +78,7 @@ let majorVersion = "11";
       })
 
       # Obtain latest patch with ../update-mcfgthread-patches.sh
-      ++ optional (!crossStageStatic && targetPlatform.isMinGW) ./Added-mcf-thread-model-support-from-mcfgthread.patch
-
-      ++ [ ../libsanitizer-no-cyclades.patch ];
+      ++ optional (!crossStageStatic && targetPlatform.isMinGW) ./Added-mcf-thread-model-support-from-mcfgthread.patch;
 
     /* Cross-gcc settings (build == host != target) */
     crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt";
@@ -97,7 +95,7 @@ stdenv.mkDerivation ({
 
   src = fetchurl {
     url = "mirror://gcc/releases/gcc-${version}/gcc-${version}.tar.xz";
-    sha256 = "1pwxrjhsymv90xzh0x42cxfnmhjinf2lnrrf3hj5jq1rm2w6yjjc";
+    sha256 = "sha256-0I7cU2tUw3KhAQ/2YZ3SdMDxYDqkkhK6IPeqLNo2+os=";
   };
 
   inherit patches;