6413180 adt_ucred.h can be removed from the exception list.

[gary.wini...@sun.com]

Author: gww
Repository: /hg/onnv/onnv-gate
Revision: c1aecc73c70f5ef77380aecf260c865b1da5ef02
Log message:
6413180 adt_ucred.h can be removed from the exception list.

Files:
        update: usr/src/tools/findunref/exception_list