vppinfra: add 'filter' option to test_vector_funcs

Type: improvement
Change-Id: I5ed9029e5dc1368b7debbef04a3ac439a61af9ea
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vppinfra/vector/test/test.h b/src/vppinfra/vector/test/test.h
index 5b26996..1662287 100644
--- a/src/vppinfra/vector/test/test.h
+++ b/src/vppinfra/vector/test/test.h
@@ -53,6 +53,7 @@
 {
   test_registration_t *registrations[CLIB_MARCH_TYPE_N_VARIANTS];
   u32 repeat;
+  u8 *filter;
 } test_main_t;
 extern test_main_t test_main;