openlldp: Update to latest master

Backport patches from https://github.com/intel/openlldp/pull/55
to fix build with -fno-common

Append SRCPV to PV since we are not at exact release point

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-protocols/openlldp/files/0004-lldptool-make-extern.patch

@@ -0,0 +1,41 @@
+From 8229f4fb700ba4fcb2ec3e9956491bf5ee8c0ae2 Mon Sep 17 00:00:00 2001
+From: Aaron Conole <aconole@redhat.com>
+Date: Mon, 3 Aug 2020 15:17:31 -0400
+Subject: [PATCH 4/9] lldptool: make extern
+
+This should only exist per final linked object.
+
+Signed-off-by: Aaron Conole <aconole@redhat.com>
+---
+ include/lldptool.h | 2 +-
+ lldptool.c         | 1 +
+ 2 files changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/include/lldptool.h b/include/lldptool.h
+index c919873..a190009 100644
+--- a/include/lldptool.h
++++ b/include/lldptool.h
+@@ -29,7 +29,7 @@
+ 
+ #include "clif.h"
+ 
+-struct lldp_head lldp_cli_head;
++extern struct lldp_head lldp_cli_head;
+ 
+ int clif_command(struct clif *clif, char *cmd, int raw);
+ void print_raw_message(char *msg, int print);
+diff --git a/lldptool.c b/lldptool.c
+index 664a248..d76cc48 100644
+--- a/lldptool.c
++++ b/lldptool.c
+@@ -64,6 +64,7 @@
+ #include "lldp_util.h"
+ #include "lldpad_status.h"
+ 
++struct lldp_head lldp_cli_head;
+ struct lldp_head lldp_mod_head;
+ 
+ static int show_raw;
+-- 
+2.28.0
+