openssl: as we disable some engines, we need to make depend

Note that we cannot just use make-targets from the recipe, because make without
any target is executed first, and then make ${make-targets} is executed, but in
this case we really need to have make depend called first.

component/openssl/buildout.cfg

@@ -45,6 +45,7 @@ configure-options =
   --libdir=lib
   shared no-idea no-mdc2 no-rc5 zlib
   -Wl,-rpath=${zlib:location}/lib -Wl,-rpath=${buildout:parts-directory}/${:_buildout_section_name_}/lib
+  && make depend
 
 # it seems that parallel build sometimes fails for openssl.
 make-options =