Increase timeout to 10s because it takes some for ddr trainning.

Signed-off-by: Frank Li <Frank.Li@nxp.com>

libuuu/cmd.h

@@ -106,7 +106,7 @@ class CmdBase
 	std::string m_cmd;
 	bool m_lastcmd = false;
 	bool m_NoKeyParam = false;
-	int m_timeout = 2000;
+	int m_timeout = 10000;
 
 private:
 	std::vector<Param> m_param;
@@ -219,4 +219,4 @@ int run_cmd(CmdCtx *pCtx, const char * cmd, int dry);
 int insert_env_variable(std::string key, std::string value);
 std::string get_env_variable(std::string key);
 int clear_env();
-bool is_evn_exist(std::string key);
+bool is_evn_exist(std::string key);