* Don't add nssModulePath when it's empty, because then we get   an empty element in the LD_LIBRARY_PATH, which means search   for libraries in the current directory.
* Don't add nssModulePath when it's empty, because then we get
  an empty element in the LD_LIBRARY_PATH, which means search
  for libraries in the current directory.


git-svn-id: 71c8032c709790ec749031c4215f8515ac00dc5a@11545 70bd8c7a-acb8-0310-9f0d-9cc1c95dcdbb

bnordgren/nixos,bnordgren/nixos,bnordgren/nixos,bnordgren/nixos,bnordgren/nixos