* pam-polkit-console/pam-polkit-console.c: (pam_sm_open_session),
	(pam_sm_close_session): fixed usage of pam_get_item() to respect
	strict-aliasing rules

        * polkitd/polkit-manager.c: (polkit_manager_get_caller_info):
	added ifdef around currently unused calling_selinux_context

        * tools/polkit-grant-privilege.c: (grant_complete_cb): replaced
	libpolkit_free_context() with correct libpolkit_grant_free_context()