Compilation failures with newest c2hs

[snoyberg]

With c2hs 0.16.6 installed, I get the following compilation error:

[1 of 6] Compiling Bio.SamTools.LowLevel ( dist/build/Bio/SamTools/LowLevel.hs, dist/build/Bio/SamTools/LowLevel.o )

src/Bio/SamTools/LowLevel.chs:249:18:
    Not in scope: `res'
    Perhaps you meant one of these:
      res' (line 249), `rem' (imported from Prelude)

src/Bio/SamTools/LowLevel.chs:314:18:
    Not in scope: `res'
    Perhaps you meant one of these:
      res' (line 314), `rem' (imported from Prelude)