Update token

• After logging in (successful authentication), a token with a certain validity period will be obtained, and through this interface, a new token can be obtained before it expires Can avoid login process

for example: http://api.shinemonitor.com/public/?sign=84cfa496a0fe6d7840dd2133e9fa9e12d25a487d&salt=1509429799415&token=f88b49ab6876b49957ba744b6beb4d4b017a9d9cf6a78a14ca1ef4aab568c093&action=updateToken&source=0&_app_client_=android&_app_id_=com.demo.test&_app_version_=3.6.2.1

response:Same authentication interface, refer to Authentication interface call.