Increased timeout for ssh connection

SshClient.cpp

@@ -274,7 +274,7 @@ bool SshClient::connectToHost(const QString &user, const QString &host)
     return false;
   else
   {
-    myConnectionTimerID = startTimer(60000); // up to 1 minute of waiting
+    myConnectionTimerID = startTimer(60000*3); // up to 3 minutes of waiting
     return true;
   }
 }