VPP-424 fix lldp_main declaration
VPP-424 fix lldp_main declaration

Change-Id: I1f30977f0b315fa72d73a29a8585b1711d5044d8
Signed-off-by: Klement Sekera <b8003f27414ca85c37624503b7b4e8f8c829bb4d@cisco.com>

FDio/vpp,milanlenco/vpp,vpp-dev/vpp,vpp-dev/vpp,FDio/vpp,chrisy/vpp,vpp-dev/vpp,chrisy/vpp,milanlenco/vpp,FDio/vpp,vpp-dev/vpp,FDio/vpp,GabrielGanne/vpp-flowtable,milanlenco/vpp,vpp-dev/vpp,chrisy/vpp,chrisy/vpp,GabrielGanne/vpp-flowtable,chrisy/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,GabrielGanne/vpp-flowtable,GabrielGanne/vpp-flowtable,chrisy/vpp,GabrielGanne/vpp-flowtable,GabrielGanne/vpp-flowtable,chrisy/vpp,milanlenco/vpp,milanlenco/vpp,vpp-dev/vpp,FDio/vpp,vpp-dev/vpp,milanlenco/vpp