e2fsprogs: avoid larger rebuild on Linux

I didn't notice this. Perhaps it's through libarchive.

Changed files
+1 -1
pkgs
tools
filesystems
e2fsprogs
+1 -1
pkgs/tools/filesystems/e2fsprogs/default.nix
···
outputs = [ "bin" "dev" "out" "man" ];
nativeBuildInputs = [ pkgconfig ];
-
buildInputs = [ libuuid gettext ];
+
buildInputs = [ libuuid ] ++ stdenv.lib.optional (!stdenv.isLinux) gettext;
crossAttrs = {
preConfigure = ''