cpg: Make sure nodid is always logged as hex num

Also number is prefixed by 0x so it's easier to spot that number is
hexadecimal.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>
(backport from needle)

services/cpg.c

@@ -1196,7 +1196,7 @@ static void message_handler_req_exec_cpg_downlist_old (
 	const void *message,
 	unsigned int nodeid)
 {
-	log_printf (LOGSYS_LEVEL_WARNING, "downlist OLD from node %d",
+	log_printf (LOGSYS_LEVEL_WARNING, "downlist OLD from node 0x%x",
 		nodeid);
 }
 
@@ -1251,7 +1251,7 @@ static void message_handler_req_exec_cpg_procjoin (
 {
 	const struct req_exec_cpg_procjoin *req_exec_cpg_procjoin = message;
 
-	log_printf(LOGSYS_LEVEL_DEBUG, "got procjoin message from cluster node %d (%s) for pid %u",
+	log_printf(LOGSYS_LEVEL_DEBUG, "got procjoin message from cluster node 0x%x (%s) for pid %u",
 		nodeid,
 		api->totem_ifaces_print(nodeid),
 		(unsigned int)req_exec_cpg_procjoin->pid);
@@ -1267,7 +1267,7 @@ static void message_handler_req_exec_cpg_procleave (
 {
 	const struct req_exec_cpg_procjoin *req_exec_cpg_procjoin = message;
 
-	log_printf(LOGSYS_LEVEL_DEBUG, "got procleave message from cluster node %x (%s) for pid %u",
+	log_printf(LOGSYS_LEVEL_DEBUG, "got procleave message from cluster node 0x%x (%s) for pid %u",
 		nodeid,
 		api->totem_ifaces_print(nodeid),
 		(unsigned int)req_exec_cpg_procjoin->pid);
@@ -1288,7 +1288,7 @@ static void message_handler_req_exec_cpg_joinlist (
 	const struct join_list_entry *jle = (const struct join_list_entry *)(message + sizeof(coroipc_response_header_t));
 	struct joinlist_msg *stored_msg;
 
-	log_printf(LOGSYS_LEVEL_DEBUG, "got joinlist message from node %x\n",
+	log_printf(LOGSYS_LEVEL_DEBUG, "got joinlist message from node 0x%x",
 		nodeid);
 
 	while ((const char*)jle < message + res->size) {