9852 enable ld(1) guidance and deflib assertions for the illumos build

@@ -567,11 +567,11 @@
 auditd_plugins: libbsm libsecdb libgss libmtmalloc
 brand:          libzonecfg libmapmalloc
 cfgadm_plugins: libdevice libdevinfo libhotplug librcm hbaapi libkstat libscf
 fm:             libexacct libipmi libzfs scsi libdevinfo libdevid libcfgadm \
                 libcontract libsysevent ../cmd/sgs/libelf libdladm libsff \
-                libpcidb
+                libpcidb libdiskmgt
 $(SPARC_BLD)fm: libpri
 gss_mechs/mech_dh: libgss
 gss_mechs/mech_dummy: libgss
 gss_mechs/mech_krb5: libgss libresolv2 pkcs11 libkstat
 gss_mechs/mech_spnego: gss_mechs/mech_krb5