1730 DTrace should ignore type information from modules with cth_parlabel mismatches
Reviewed by: Keith Wesolowski <keith.wesolowski@joyent.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>

@@ -75,10 +75,11 @@
                 ctf_lookup_by_symbol;
                 ctf_member_info;
                 ctf_member_iter;
                 ctf_open;
                 ctf_parent_name;
+                ctf_parent_label;
                 ctf_setmodel;
                 ctf_setspecific;
                 ctf_type_align;
                 ctf_type_cmp;
                 ctf_type_encoding;