acl: fix unresolved symbol for format_fib_prefix in vat plugin
acl: fix unresolved symbol for format_fib_prefix in vat plugin

Type: fix

Change-Id: I5bf8d6043a49985b9241df8ff24774892678b557
Signed-off-by: Neale Ranns <b9c0e9ef0223633bc2f318425f615cf5840a0be7@cisco.com>

FDio/vpp,FDio/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,FDio/vpp