fix(ssh-keygen): first arg to ssh query for protocol versions

Author: scop

completions/ssh-keygen

@@ -99,7 +99,7 @@ _comp_cmd_ssh_keygen()
             return
             ;;
         -*t)
-            local protocols=$(_comp_xfunc ssh query "$1" protocol-version)
+            local protocols=$(_comp_xfunc ssh query "" protocol-version)
             local types='dsa ecdsa ecdsa-sk ed25519 ed25519-sk rsa'
             if [[ $protocols == *1* ]]; then
                 types+=' rsa1'