[libguestfs/f19] (7 commits) ...New upstream version 1.21.26.

[Richard W.M. Jones]

Summary of changes:

  e198455... Detect if network is available. (*)
  37139e9... Use ./configure --with-default-backend=.. instead of attach (*)
  3dad5dc... Use an RPM macro to store the list of appliance dependencie (*)
  61c155d... Remove ncurses-devel (needed only on RHEL 5) and versioned  (*)
  2cf6c39... Remove Sys::Guestfs::Lib (removed upstream). (*)
  b281b8b... Enable hardened build. (*)
  08d4cf6... New upstream version 1.21.26. (*)

(*) This commit already existed in another branch; no separate mail sent