[4095] reindent

src/lib/dhcpsrv/client_class_def.cc

@@ -23,6 +23,7 @@ ClientClassDef::ClientClassDef(const std::string& name,
                                const ExpressionPtr& match_expr,
                                const OptionCollectionPtr& options)
     : name_(name), match_expr_(match_expr), options_(options) {
+
     // Name can't be blank
     if (name_.empty()) {
         isc_throw(BadValue, "ClientClassDef name cannot be empty");