ghcjs-shims: 2016/01/07 -> 2016/02/10

Bump revisions: 45f44f5f027 -> 4df1808d031

pkgs/development/compilers/ghcjs/shims.nix

···
 fetchFromGitHub {
   owner = "ghcjs";
   repo = "shims";
-  rev = "45f44f5f027ec03264b61b8049951e765cc0b23a";
-  sha256 = "090pz4rzwlcrjavbbzxhf6c7rq7rzmr10g89hmhw4c65c4fyyykp";
+  rev = "4df1808d03117ddcd45f276f0ddd85c73e59506a";
+  sha256 = "0nay4pmq3yqqvpz23709i3729840idpcc2ii2jd0xvaj1z61adda";
 }