Remove all ZIP64LIMIT hack

In the old days, we hacked values of ZIP64LIMIT to get around size
limitations of non-zip64 supported zip files. Now that we switched to
python3 + zip64, there's no point in keeping those hacks.

Test: th
Bug: 255683436
Change-Id: I913db33dad5503736c68a7a1f1321aa952019f60
diff --git a/tools/releasetools/apex_utils.py b/tools/releasetools/apex_utils.py
index d7b0ba2..22992e8 100644
--- a/tools/releasetools/apex_utils.py
+++ b/tools/releasetools/apex_utils.py
@@ -415,7 +415,7 @@
   apex_zip = zipfile.ZipFile(apex_file, 'a', allowZip64=True)
   common.ZipWrite(apex_zip, payload_file, arcname=APEX_PAYLOAD_IMAGE)
   common.ZipWrite(apex_zip, payload_public_key, arcname=APEX_PUBKEY)
-  common.ZipClose(apex_zip)
+  apex_zip.close()
 
   # 3. Sign the APEX container with container_key.
   signed_apex = common.MakeTempFile(prefix='apex-container-', suffix='.apex')