Fix compiler-nix-name test for mingwW64 (#613)

hamishmack · web-flow · commit d43f6fcdd6a7 · 2020-05-17T17:08:03.000+12:00
diff --git a/test/compiler-nix-name/Main.hs b/test/compiler-nix-name/Main.hs
@@ -2,4 +2,4 @@
 module Main where
 
 main :: IO ()
-main = print __GLASGOW_HASKELL__
+main = putStr $ show __GLASGOW_HASKELL__
