Remove redundant use of showDefault

mpilgrem · mpilgrem · commit dc373d4e3b66 · 2023-01-09T23:11:12.000Z
diff --git a/src/Stack/Upgrade.hs b/src/Stack/Upgrade.hs
@@ -85,7 +85,6 @@ upgradeOpts = UpgradeOpts
     <$> optional (strOption
           (  long "binary-platform"
           <> help "Platform type for archive to download"
-          <> showDefault
           ))
     <*> switch
           (  long "force-download"
