avoid build warning on Windows about unused import

Annex/Init.hs

@@ -43,10 +43,10 @@ import Annex.Environment
 import Annex.Hook
 import Annex.InodeSentinal
 import Upgrade
-import Annex.Perms
 import Annex.Tmp
 import Utility.UserInfo
 #ifndef mingw32_HOST_OS
+import Annex.Perms
 import Utility.FileMode
 import System.Posix.User
 import qualified Utility.LockFile.Posix as Posix

Annex/ReplaceFile.hs

@@ -12,7 +12,9 @@ module Annex.ReplaceFile where
 import Annex.Common
 import Annex.Tmp
 import Utility.Tmp.Dir
+#ifndef mingw32_HOST_OS
 import Utility.Path.Max
+#endif
 
 {- Replaces a possibly already existing file with a new version, 
  - atomically, by running an action.

Logs/Transfer.hs

@@ -12,7 +12,6 @@ module Logs.Transfer where
 import Types.Transfer
 import Types.ActionItem
 import Annex.Common
-import Annex.Perms
 import qualified Git
 import Utility.Metered
 import Utility.Percentage
@@ -20,6 +19,9 @@ import Utility.PID
 import Annex.LockPool
 import Utility.TimeStamp
 import Logs.File
+#ifndef mingw32_HOST_OS
+import Annex.Perms
+#endif
 
 import Data.Time.Clock
 import Data.Time.Clock.POSIX