[nodejs-sntp/f19] (4 commits) ...new upstream release 0.2.4

[T.C. Hollingsworth]

Summary of changes:

  509fd50... add macro for EPEL6 dependency generation (*)
  7752503... invoke EPEL dependency generator macro conditionally to mak (*)
  b10bfcd... restrict to compatible arches (*)
  f536450... new upstream release 0.2.4 (*)

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