Fix issue where HTTPS could be identified as HTTP

Author: andybee

index.js

@@ -66,7 +66,7 @@ class Client_AuroraDataMySQL extends Client_MySQL { // eslint-disable-line camel
       throw new Error(`Failed to load aws-sdk rdsdataservice client, did you forget to install it as a dependency? (${err.message})`);
     }
 
-    const https = this.config.connection.sdkConfig && String(this.config.connection.sdkConfig.endpoint).startsWith('http')
+    const https = this.config.connection.sdkConfig && String(this.config.connection.sdkConfig.endpoint).startsWith('http:')
       ? require('http')
       : require('https');