in set_bool_value, if the value is actually a string, perl throws a warning.  use a RE instead.
in set_bool_value, if the value is actually a string, perl throws a warning.  use a RE instead.

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@381731 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin