Add ext_partition_types config option

Change-Id: I91d280a64d1da77be31004ea91d08d1a70529e42
diff --git a/configure b/configure
index ed1d048..eda83f1 100755
--- a/configure
+++ b/configure
@@ -282,6 +282,7 @@
     ans
     loop_restoration
     ext_partition
+    ext_partition_types
     ext_tile
     obmc
     entropy