bionic_tests_zipalign: don't explicitly specify no prefix/suffix.

Bug: http://b/129068177
Test: treehugger
Change-Id: If061ba04a0b3396898b6150d8fb1a8c27abb03f8
diff --git a/tests/libs/bionic_tests_zipalign.cpp b/tests/libs/bionic_tests_zipalign.cpp
index 56183ba..ec500d4 100644
--- a/tests/libs/bionic_tests_zipalign.cpp
+++ b/tests/libs/bionic_tests_zipalign.cpp
@@ -41,7 +41,7 @@
 
 static bool GetEntries(ZipArchiveHandle handle, std::vector<ZipData>* entries) {
   void* cookie;
-  int32_t return_value = StartIteration(handle, &cookie, nullptr, nullptr);
+  int32_t return_value = StartIteration(handle, &cookie);
   if (return_value != 0) {
     fprintf(stderr, "Unable to iterate over entries: %s\n", ErrorCodeString(return_value));
     return false;