[fltk] Add autoconf to BR.

[Adam Tkac]

commit 239045a1719f04d73d1d1986f68f27758c537cb4
Author: Adam Tkac <atkac at redhat.com>
Date:   Tue Aug 28 15:29:42 2012 +0200

    Add autoconf to BR.
    
    Signed-off-by: Adam Tkac <atkac at redhat.com>

 fltk.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/fltk.spec b/fltk.spec
index 9c2f775..a50100e 100644
--- a/fltk.spec
+++ b/fltk.spec
@@ -65,6 +65,7 @@ BuildRequires: pkgconfig(xext) pkgconfig(xinerama) pkgconfig(xft) pkgconfig(xt)
 BuildRequires: pkgconfig(xproto)
 BuildRequires: xorg-x11-utils
 BuildRequires: zlib-devel
+BuildRequires: autoconf
 
 %description
 FLTK (pronounced "fulltick") is a cross-platform C++ GUI toolkit.