[libifp/f19] (5 commits) ...Fix broken configure.in (fucking autotools...)

[konradm]

Summary of changes:

  30a70d4... Fix rh #925775: Build with autoreconf -fiv (*)
  271a2e0... Add missing BR on autoconf (*)
  e7de618... Add missing BR on automake (fucking autotools...) (*)
  7097656... libtool bah (*)
  22d7f25... Fix broken configure.in (fucking autotools...) (*)

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