component/slapos: fix compilation after openssl upgrade

component/slapos/obs.cfg

@@ -90,7 +90,7 @@ environment +=
 post-install =
   sed -i 's#${dbus:location}/lib/libdbus-1.la#/opt/slapos/parts/dbus/lib/libdbus-1.la#' ${dbus-glib:location}/lib/libdbus-glib-1.la
 
-[openssl]
+[openssl-common]
 shared = false
 prefix = ${buildout:rootdir}/parts/${:_buildout_section_name_}
 make-options +=