Fixes to allow compilation on OmniOS and OI
OS-478 -- lint

@@ -2609,11 +2609,10 @@
         boolean_t in_alt_root;
         zone_iptype_t iptype;
         dladm_handle_t dh;
         dladm_status_t status;
         datalink_id_t linkid;
-        char errmsg[DLADM_STRSIZE];
 
         in_alt_root = zonecfg_in_alt_root();
         if (in_alt_root)
                 goto no_net;
 

@@ -2631,10 +2630,11 @@
         }
         while (zonecfg_getnwifent(handle, &nwiftab) == Z_OK) {
                 struct lifreq lifr;
                 sa_family_t af = AF_UNSPEC;
                 char dl_owner_zname[ZONENAME_MAX];
+                char errmsg[DLADM_STRSIZE];
                 zoneid_t dl_owner_zid;
                 zoneid_t target_zid;
                 int res;
 
                 /* skip any loopback interfaces */