Track libziparchive API change.

Bug: http://b/129068177
Test: treehugger
Change-Id: I618bbcf38914dd81e042e0cfd1976ff26274dc30
diff --git a/install/install.cpp b/install/install.cpp
index d62bffc..1b51b42 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -529,7 +529,7 @@
 
   // Iterate all the entries inside COMPATIBILITY_ZIP_ENTRY and read the contents.
   void* cookie;
-  ret = StartIteration(zip_handle, &cookie, nullptr, nullptr);
+  ret = StartIteration(zip_handle, &cookie);
   if (ret != 0) {
     LOG(ERROR) << "Failed to start iterating zip entries: " << ErrorCodeString(ret);
     CloseArchive(zip_handle);