Remove last4-ref config option

Change-Id: I12ab2f8b039e328210ae8eadc663f751e19c0c09

diff --git a/configure b/configure
index a0f157d0781d40a10214a2ca99cb97b9d4ad5f69..bcef2d08b878fb432b3bc9a241e2fa13909c8c1e 100755 (executable)
--- a/configure
+++ b/configure
@@ -307,7 +307,6 @@ EXPERIMENT_LIST="
     qctx_tprobs
     sr_mode
     multi_ref
-    last4_ref
     ext_coding_unit_size
 "
 CONFIG_LIST="