aws-sdk-cpp: fixing hydra build

Removing debug info to fix hydra build.
The debug symbols alone are around ~1.8GB in size, which
makes the closure combined with the other two outputs
too large.

pkgs/development/libraries/aws-sdk-cpp/default.nix

@@ -21,7 +21,6 @@ stdenv.mkDerivation rec {
   # FIXME: might be nice to put different APIs in different outputs
   # (e.g. libaws-cpp-sdk-s3.so in output "s3").
   outputs = [ "out" "dev" ];
-  separateDebugInfo = stdenv.isLinux;
 
   nativeBuildInputs = [ cmake curl ];