illumos gate

http://src.illumos.org/source/s?refs=libhal_device_free_changeset&project=illumos-gate

"LibHalChangeSetElement" struct contains "key" member, which is not freed by the function.

fix:

diff -r 48985d630b76 usr/src/lib/hal/libhal/common/libhal.c
--- a/usr/src/lib/hal/libhal/common/libhal.c    Mon Jan 30 18:55:11 2012 +0100
+++ b/usr/src/lib/hal/libhal/common/libhal.c    Fri Feb 03 08:57:57 2012 -0800
@@ -4182,6 +4182,7 @@
                        fprintf (stderr, "%s %d : unknown change_type %d\n", __FILE__, __LINE__, elem->change_type);
                        break;
                }
+         free (elem->key);
                free (elem);
        }