Merge "loader: fix leak of child-to-parent links on dlclose() am: 772db5e6...

Merge "loader: fix leak of child-to-parent links on dlclose() am: 772db5e6 am: 78b10daa  -s ours am: dfb42b36 am: de4e1ef7 am: 62110f95 am: cb3e51d0 am: b2792c70 am: 7ac2da92 am: f62dc07a am: ca97abb2 am: 901c064d am: 9d25fbe9" into oc-dev-plus-aosp
am: f48efe9b

Change-Id: Ic3cf304de62ad89acb5e23fd8c732322a6ce1fd5