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>

*** 75,84 ****
--- 75,85 ----
                  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;