bug#20050: ghostscript: Dangling .so references

[Taylan Ulrich Bayırlı/Kammer]

(See the first "Dangling .so references" bug report for more
information.)

/gnu/store/avl3a1b08kqqk5cjxnyf8i3kv5j6f4sx-ghostscript-9.14.0/

  /gnu/store/avl3a1b08kqqk5cjxnyf8i3kv5j6f4sx-ghostscript-9.14.0/bin/gsc
        libgs.so.9 => not found
  /gnu/store/avl3a1b08kqqk5cjxnyf8i3kv5j6f4sx-ghostscript-9.14.0/bin/gsx
        libgs.so.9 => not found