hydra: nix-prefetch-bzr missing in tarball

Dependencies

• [2] FGI75W53 move nix-prefetch-* into tarball
• [3] DBPIYHMA hydra: add nix-prefetch-* to tarball
• [*] FV2M6MOT hydra: use autoconf/-make

Change contents

• edit in src/script/Makefile.am at line 5
  [3.78]

  [3.78]
  + nix-prefetch-bzr \
• edit in src/script/Makefile.am at line 17
  [2.291]

  [2.291]
  + nix-prefetch-bzr \