Track libziparchive API change.

Bug: http://b/129068177
Test: treehugger
Change-Id: Ie5b2b0cff087f2e9e65a4e77c187e3173357f3ad
diff --git a/install/wipe_device.cpp b/install/wipe_device.cpp
index 5a9b512..89d5d31 100644
--- a/install/wipe_device.cpp
+++ b/install/wipe_device.cpp
@@ -49,9 +49,8 @@
   constexpr char RECOVERY_WIPE_ENTRY_NAME[] = "recovery.wipe";
 
   std::string partition_list_content;
-  ZipString path(RECOVERY_WIPE_ENTRY_NAME);
   ZipEntry entry;
-  if (FindEntry(zip, path, &entry) == 0) {
+  if (FindEntry(zip, RECOVERY_WIPE_ENTRY_NAME, &entry) == 0) {
     uint32_t length = entry.uncompressed_length;
     partition_list_content = std::string(length, '\0');
     if (auto err = ExtractToMemory(