rename randmkey to randomkey in redis_key

lib_acl_cpp/include/acl_cpp/redis/redis_key.hpp

@@ -308,7 +308,7 @@ public:
 	 * @return {bool} 操作是否成功，当出错或 key 不存在时返回 false
 	 *  true on success, or false be returned
 	 */
-	bool randmkey(string& buf);
+	bool randomkey(string& buf);
 
 	/**
 	 * 将 key 改名为 newkey

lib_acl_cpp/src/redis/redis_key.cpp

@@ -299,7 +299,7 @@ long long int redis_key::pttl(const char* key)
 		return ret;
 }
 
-bool redis_key::randmkey(string& buf)
+bool redis_key::randomkey(string& buf)
 {
 	const char* argv[1];
 	size_t lens[1];