vlib: rename vnet_log_get_class_data

It is a function in vlib, so no reason to mention vnet.

Type: fix
Fixes: bf179a91d8d224c64d08643a2bb52580f68ce96b

Change-Id: Ic5f601d94d88b667f7ce44a017a0e1d5b4db5da1
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
diff --git a/src/vlib/log.c b/src/vlib/log.c
index 01149a8..387c202 100644
--- a/src/vlib/log.c
+++ b/src/vlib/log.c
@@ -74,7 +74,7 @@
 format_vlib_log_class (u8 * s, va_list * args)
 {
   vlib_log_class_t ci = va_arg (*args, vlib_log_class_t);
-  vlib_log_class_data_t *c = vnet_log_get_class_data (ci);
+  vlib_log_class_data_t *c = vlib_log_get_class_data (ci);
   vlib_log_subclass_data_t *sc = vlib_log_get_subclass_data (ci);
 
   if (sc->name)