fib: Fix some more realloc errors

Type: fix

Change-Id: I6011f5d6eae79019d3c16a260a9bedf0a76d2151
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vnet/fib/fib_entry_src_interpose.c b/src/vnet/fib/fib_entry_src_interpose.c
index 02db391..af650a9 100644
--- a/src/vnet/fib/fib_entry_src_interpose.c
+++ b/src/vnet/fib/fib_entry_src_interpose.c
@@ -207,7 +207,7 @@
              * there is another source for this entry. activate it so it
              * can provide forwarding
              */
-            FIB_ENTRY_SRC_VFT_INVOKE(best_src, fesv_deactivate,
+            FIB_ENTRY_SRC_VFT_INVOKE(fib_entry, best_src, fesv_deactivate,
                                      (best_src, fib_entry));
         }
     }