gcc6: fix build w/glibc-2.36

Failing Hydra build: https://hydra.nixos.org/build/193371579

+2 -1
+2 -1
pkgs/development/compilers/gcc/6/default.nix
··· 62 62 63 63 inherit (stdenv) buildPlatform hostPlatform targetPlatform; 64 64 65 - patches = optionals (!stdenv.targetPlatform.isRedox) [ 65 + patches = [ ../9/fix-struct-redefinition-on-glibc-2.36.patch ] 66 + ++ optionals (!stdenv.targetPlatform.isRedox) [ 66 67 ../use-source-date-epoch.patch ./0001-Fix-build-for-glibc-2.31.patch 67 68 68 69 # Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80431