add git to hydraPath

Dependencies

• [2] XV7QRRE6 * Add openssh to $PATH to support svn+ssh checkouts.
• [3] UQ6K57MS * Include nix-prefetch-svn in the Hydra binary distribution.
• [4] NUIKDEHL * A quick hack to list the contents of various types of files (RPM,
• [5] T4LLYESZ * Nix expression for building Hydra.
• [6] RTV57MPB if not linux, do not add rpm/dpkg/cdrkit to path
• [7] DMXVUAPN * Support showing the contents of ISO images (using isoinfo in

Change contents

• replacement in release.nix at line 78
  [2.68]→[3.60:99](∅→∅),[3.60]→[3.60:99](∅→∅)
  − gzip bzip2 lzma gnutar unzip
  [2.68]

  [3.99]
  + gzip bzip2 lzma gnutar unzip git