Add handled exception message to retry driver start for driver download failures

Author: mialeska

Aquality.Appium.Mobile/src/Aquality.Appium.Mobile/Applications/ApplicationFactory.cs

@@ -55,7 +55,8 @@ protected class CustomActionRetrier : ActionRetrier
                 "socket hang up",
                 "stream was destroyed",
                 "invalid or unrecognized response",
-                "has been expired"
+                "has been expired",
+                "unknown server-side error"
             };
 
             public CustomActionRetrier()