enable explicit temp mv prediction signaling

Change-Id: Ieb2922c3df4ef4f8514b8a6df6f9a8fc45ef3cf4
diff --git a/configure b/configure
index 4cd99f6..8ef2895 100755
--- a/configure
+++ b/configure
@@ -291,6 +291,7 @@
     deblocking_across_tiles
     tile_groups
     ec_adapt
+    tempmv_signaling
     rd_debug
     reference_buffer
     coef_interleave