Changed entry's value muc.form.conf.owner_membersonly to "Room is Members-Only"

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@701 b35dd754-fafc-0310-a699-88a17e54d16e

src/i18n/messenger_i18n_en.properties

@@ -137,7 +137,7 @@ muc.form.conf.visitor=Visitor
 muc.form.conf.owner_publicroom=List Room in Directory
 muc.form.conf.owner_persistentroom=Room is Persistent
 muc.form.conf.owner_moderatedroom=Room is Moderated
-muc.form.conf.owner_inviteonly=Invitation Required to Enter
+muc.form.conf.owner_membersonly=Room is Members-only
 muc.form.conf.allowinvitesfixed=Note: by default, only admins can send invitations in an invitation-only room.
 muc.form.conf.owner_allowinvites=Allow Occupants to Invite Others
 muc.form.conf.owner_passwordprotectedroom=Password Required to Enter Room