- add autoconf to BuildRequires

- explain the need for autoreconf
- tag haveged-ppc.patch

OBS-URL: https://build.opensuse.org/package/show/security/haveged?expand=0&rev=76

haveged.spec

@@ -25,10 +25,12 @@ Group:          System/Daemons
 Url:            http://www.issihosts.com/haveged/
 Source0:        http://www.issihosts.com/haveged/%{name}-%{version}.tar.gz
 Source2:        %{name}.service
+#PATCH-FIX-OPENSUSE: mvyskocil: sent upstream
 Patch0:         haveged-ppc.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  libtool
 Enhances:       openssl gpg2 php5 apache2 openvpn smtp_daemon
+BuildRequires:  autoconf
+BuildRequires:  libtool
 BuildRequires:  pkgconfig(systemd)
 %{?systemd_requires}
 
@@ -62,6 +64,7 @@ algorithm and supporting features.
 %patch0 -p1
 
 %build
+# mvyskocil: needed because of haveged-ppc.patch
 autoreconf -fiv
 export CFLAGS="%optflags -fpie"
 export LDFLAGS="-Wl,-z,relro,-z,now -pie"