Track libziparchive API change.

Bug: http://b/129068177
Test: treehugger
Change-Id: Ieccd528a34b66de59fad78586dead6b1df9cae98
diff --git a/tests/dlext_test.cpp b/tests/dlext_test.cpp
index eed84a4..67ebf37 100644
--- a/tests/dlext_test.cpp
+++ b/tests/dlext_test.cpp
@@ -134,10 +134,7 @@
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchive(lib_path.c_str(), &handle));
   ZipEntry zip_entry;
-  ZipString zip_name;
-  zip_name.name = reinterpret_cast<const uint8_t*>(kLibZipSimpleZip);
-  zip_name.name_length = strlen(kLibZipSimpleZip);
-  ASSERT_EQ(0, FindEntry(handle, zip_name, &zip_entry));
+  ASSERT_EQ(0, FindEntry(handle, kLibZipSimpleZip, &zip_entry));
   extinfo.library_fd_offset = zip_entry.offset;
   CloseArchive(handle);