asio: 1.12 -> 1.16

1.16 will now build on Darwin, properly mark it as such.

Signed-off-by: Sirio Balmelli <sirio@b-ad.ch>
Co-authored-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>

pkgs/development/libraries/asio/generic.nix

@@ -21,7 +21,7 @@ stdenv.mkDerivation {
     homepage = "http://asio.sourceforge.net/";
     description = "Cross-platform C++ library for network and low-level I/O programming";
     license = licenses.boost;
-    broken = stdenv.isDarwin;  # test when updating to >=1.12.1
+    broken = stdenv.isDarwin && stdenv.lib.versionOlder version "1.16.1";
     platforms = platforms.unix;
   };
 }