Fix gtk-doc autoreconf issue

libdbusmenu.spec

@@ -28,7 +28,7 @@ BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  gettext
 BuildRequires:  glibc-devel
-BuildRequires:  gnome-common
+BuildRequires:  gtk-doc
 BuildRequires:  intltool
 BuildRequires:  libtool
 BuildRequires:  libxslt
@@ -142,6 +142,7 @@ that use %{name}.
 
 pushd %{name}-%{version}
 %patch0 -p1
+autoreconf -fiv
 popd
 
 cp -a %{name}-%{version}/{README,COPYING,COPYING.2.1,COPYING-GPL3,AUTHORS,ChangeLog} .
@@ -150,7 +151,6 @@ cp -a %{name}-%{version} %{name}-gtk3-%{version}
 
 %build
 build(){
-autoreconf -vif
 %configure --disable-static --disable-dumper --enable-introspection $*
 %make_build
 }