make-bootstrap-tools.nix: cp libgcc_s without -d

We do not want to preserve the symlinks from libgcc_s, since they
point to another outpath.  We want to copy from that outpath rather
than link to it.

pkgs/stdenv/linux/make-bootstrap-tools.nix

@@ -127,7 +127,7 @@ in with pkgs; rec {
         cp -d ${bootGCC.out}/bin/gcc $out/bin
         cp -d ${bootGCC.out}/bin/cpp $out/bin
         cp -d ${bootGCC.out}/bin/g++ $out/bin
-        cp -d ${bootGCC.lib}/lib/libgcc_s.so* $out/lib
+        cp    ${bootGCC.lib}/lib/libgcc_s.so* $out/lib
         cp -d ${bootGCC.lib}/lib/libstdc++.so* $out/lib
         cp -d ${bootGCC.out}/lib/libssp.a* $out/lib
         cp -d ${bootGCC.out}/lib/libssp_nonshared.a $out/lib