fix check reconnect times.

include/rpc_client.hpp

@@ -340,7 +340,7 @@ namespace rest_rpc {
 
 					has_connected_ = false;
 
-					if (reconnect_cnt_ == 0) {
+					if (reconnect_cnt_ <= 0) {
 						return;
 					}
 
@@ -793,4 +793,4 @@ namespace rest_rpc {
 		std::unordered_map<std::string, std::function<void(string_view)>> sub_map_;
 		std::set<std::pair<std::string, std::string>> key_token_set_;
 	};
-}
+}