NVP plugin: Set default max_lp_per_bridged_ls to 5000

This patch increases the default value from 64 to 5000

Bug 1227592

Change-Id: I19baa6dc48541ee5238748d21e8c410e4cdb5c00
Merge "NVP plugin: Set default max_lp_per_bridged_ls to 5000"