more fix

Data/Git/Delta.hs

@@ -20,6 +20,7 @@ import Data.Bits
 import Data.Word
 
 import qualified Data.Git.Parser as P
+import           Data.Git.Imports
 
 -- | a delta is a source size, a destination size and a list of delta cmd
 data Delta = Delta Word64 Word64 [DeltaCmd]