[openconnect] (6 commits) ...Merge RHEL5 -devel dependencies

[David Woodhouse]

Summary of changes:

  44d3dc2... Fix lack of zlib.pc and auto-pkgconfig deps on EL5 (*)
  0aaee52... Don't touch configure.ac or it'll get rebuilt (*)
  2155887... Merge ../master into el5 (*)
  4c4a431... Merge ../master into el5 (*)
  249674d... 4.03
  1015020... Merge RHEL5 -devel dependencies

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