wiki: Update SSH host key error handling

Change-Id: If2326710b20581cfb2fb5e5c8b1416bb71744a9b

Author: windwanderer

pages/how-tos/submitting_to_gerrit.md

@@ -63,14 +63,7 @@ Now, try the following command to see if you can successfully authenticate to Ge
 ssh gerritUsername@review.lineageos.org -p 29418
 ```
 
-If the command above returns "Bad server host key: Invalid key length", you'll need to add the following lines to `~/.ssh/config`:
-
-```
-Host review.lineageos.org
-    RSAMinSize 0
-```
-
-Otherwise, it should show:
+It should show:
 
 ```
   ****    Welcome to Gerrit Code Review    ****