[BUILD] spec file: fix broken pipe during rpmbuild and add man file

diff --git a/examples/haproxy.spec b/examples/haproxy.spec
index e25b3ee..b176e96 100644
--- a/examples/haproxy.spec
+++ b/examples/haproxy.spec
@@ -43,10 +43,12 @@
 %{__install} -d %{buildroot}%{_sbindir}
 %{__install} -d %{buildroot}%{_sysconfdir}/rc.d/init.d
 %{__install} -d %{buildroot}%{_sysconfdir}/%{name}
+%{__install} -d %{buildroot}%{_mandir}/man1/
 
 %{__install} -s %{name} %{buildroot}%{_sbindir}/
 %{__install} -c -m 644 examples/%{name}.cfg %{buildroot}%{_sysconfdir}/%{name}/
 %{__install} -c -m 755 examples/%{name}.init %{buildroot}%{_sysconfdir}/rc.d/init.d/%{name}
+%{__install} -c -m 755 doc/%{name}.1 %{buildroot}%{_mandir}/man1/
  
 %clean
 [ "%{buildroot}" != "/" ] && %{__rm} -rf %{buildroot}
@@ -67,7 +69,9 @@
 
 %files
 %defattr(-,root,root)
-%doc CHANGELOG TODO examples doc/haproxy-en.txt doc/haproxy-fr.txt doc/architecture.txt examples/url-switching.cfg
+%doc CHANGELOG TODO examples/*.cfg doc/haproxy-en.txt doc/haproxy-fr.txt doc/architecture.txt doc/configuration.txt
+%doc %{_mandir}/man1/%{name}.1*
+
 %attr(0755,root,root) %{_sbindir}/%{name}
 %dir %{_sysconfdir}/%{name}
 %attr(0644,root,root) %config(noreplace) %{_sysconfdir}/%{name}/%{name}.cfg