Revert "Fix bug 1900 to populate WIM parameters and auto-select WIM when needed."

This reverts commit a4245861f9d6f6db8165bd63e0d3aff1720bb588.

Reason for revert:

Parameter 'vnfd-connection-point-ref' from old NSD causes bug 2034.

Change-Id: I989c586069b133b9f6ee68927e77517b84fb9ecb
Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>
diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py
index 6df1c0a..9eb368d 100644
--- a/osm_lcm/ns.py
+++ b/osm_lcm/ns.py
@@ -70,11 +70,6 @@
 
 from osm_lcm.data_utils.database.database import Database
 from osm_lcm.data_utils.filesystem.filesystem import Filesystem
-from osm_lcm.data_utils.wim import (
-    get_sdn_ports,
-    get_target_wim_attrs,
-    select_feasible_wim_account,
-)
 
 from n2vc.n2vc_juju_conn import N2VCJujuConnector
 from n2vc.exceptions import N2VCException, N2VCNotFound, K8sException
@@ -811,30 +806,9 @@
                     target_vld["vim_info"][target_sdn]["sdn-ports"] = vld_params[
                         "provider-network"
                     ]["sdn-ports"]
-
-            # check if WIM is needed; if needed, choose a feasible WIM able to connect VIMs
-            # if wim_account_id is specified in vld_params, validate if it is feasible.
-            wim_account_id, db_wim = select_feasible_wim_account(
-                db_nsr, db_vnfrs, target_vld, vld_params, self.logger
-            )
-
-            if wim_account_id:
-                # WIM is needed and a feasible one was found, populate WIM target and SDN ports
-                self.logger.info("WIM selected: {:s}".format(str(wim_account_id)))
-                # update vld_params with correct WIM account Id
-                vld_params["wimAccountId"] = wim_account_id
-
-                target_wim = "wim:{}".format(wim_account_id)
-                target_wim_attrs = get_target_wim_attrs(nsr_id, target_vld, vld_params)
-                sdn_ports = get_sdn_ports(vld_params, db_wim)
-                if len(sdn_ports) > 0:
-                    target_vld["vim_info"][target_wim] = target_wim_attrs
-                    target_vld["vim_info"][target_wim]["sdn-ports"] = sdn_ports
-
-                self.logger.debug(
-                    "Target VLD with WIM data: {:s}".format(str(target_vld))
-                )
-
+            if vld_params.get("wimAccountId"):
+                target_wim = "wim:{}".format(vld_params["wimAccountId"])
+                target_vld["vim_info"][target_wim] = {}
             for param in ("vim-network-name", "vim-network-id"):
                 if vld_params.get(param):
                     if isinstance(vld_params[param], dict):