[vreg] fix bug introduced in 5273:c4caef6f09c9 : we should not force_reload in vreg reset done because of a set_schema

\.svn
^build$
^dist$
\.pyc$
\.pyo$
\.bak$
\.old$
\~$
\#.*?\#$
\.swp$
^doc/book/en/apidoc$