Read all networks despite message limit of 4096 bytes

This change uses list_network last_id=x form of list_networks to
retrieve all networks saved in the system.

Bug: 18566264
Change-Id: Ie439acd98d39ca32417418944035dcce3068d44b
2 files changed
tree: 9ed5daa76808662a86673c814dab836a93dd1ae9
  1. service/