Eclipse JGit: Java implementation of Git 5.0.3

Bug Fixes

• 537969 Fix atomic lock file creation on NFS configured via option core.supportsAtomicCreateNewFile
• 537969 Fix wrong warning message in case of lock failures
• GC: Avoid logging errors when deleting non-empty folders
• 538286 Fix NoSuchFileException in GC.deleteTempPacksIdx() which was thrown if the repository has no packs
• Fix GC run in foreground to not use executor
• 538285 Fix NoSuchFileException during cleanup of empty ref directories in RefDirectory
• 537872 Suppress warning which was logged when 'fetch --prune' with a stale remote branch tries to delete non-empty directory
• 529400 Fix fetching with duplicate ref updates
• 529314 Fetch(Process): should tolerate duplicate refspecs
• 537790 Ensure that JSch knows HostKeyAlgorithms ssh-rsa and ssh-dss

Build and Release Engineering

• Fix photon target platform to use photon version of org.eclipse.osgi
• Update Photon orbit repository to R20180606145124