index_v1: restore nativecode field

This got removed with commit f0eedc3ade
which results in issues with clients using index v1.

These clients may end up offering the wrong arch for the device.

Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>

fdroidserver/index.py

@@ -1038,6 +1038,9 @@ def make_v1(apps, packages, repodir, repodict, requestsdict, signer_fingerprints
         package['apkName'] = file_d['name']
         package['hash'] = file_d['sha256']
         package['hashType'] = 'sha256'
+        nativecode = package['manifest'].get('nativecode', list())
+        if nativecode:
+            package['nativecode'] = nativecode
         package['size'] = file_d['size']
         signer = package['manifest'].get('signer', dict()).get('sha256', list())
         if signer: