CP-20162: Get remote management network for management VLAN PIF
CP-20162: Get remote management network for management VLAN PIF

For Management VLAN PIF get the remote management vlan network
while creating PIF record inorder to match bridge name used
on Pool.

Signed-off-by: Sharad Yadav <0ab5d8dd51ae0f2f9ed283cbbbb7a94d110e3347@citrix.com>

srowe/xen-api,euanh/xen-api,euanh/xen-api,euanh/xen-api,srowe/xen-api,euanh/xen-api,euanh/xen-api,srowe/xen-api,euanh/xen-api,srowe/xen-api,srowe/xen-api