remove ssh-rsa warning

bradfitz confirmed ssh-rsa keys work again.

fixes #11

breakglass.go

@@ -60,15 +60,7 @@ func loadAuthorizedKeys(path string) (map[string]bool, error) {
 		if tr := strings.TrimSpace(s.Text()); tr == "" || strings.HasPrefix(tr, "#") {
 			continue
 		}
-		pubKey, comment, _, _, err := ssh.ParseAuthorizedKey(s.Bytes())
-
-		// This warning can be removed once the mentioned issue is resolved
-		if keyType := pubKey.Type(); keyType == "ssh-rsa" {
-			log.Print("Warning: You added a ssh-rsa key to your authorized keys, these do currently not work.")
-			log.Print("Further information: https://github.com/gokrazy/breakglass/issues/11")
-			log.Printf("Affected key: %s [...] %s (line %d)", keyType, comment, lineNum)
-		}
-
+		pubKey, _, _, _, err := ssh.ParseAuthorizedKey(s.Bytes())
 		if err != nil {
 			return nil, err
 		}