ts_31_102: EF SUCI_Calc_Info: fix decoding empty files

When trying to use `edit_binary_decoded` with an empty file, pysim
runs into a len(None) exception, because hpkl.to_dict()['hnet_pubkey_list'] returns
None.

Can reproduced with a CCC Camp 2023 usim and editing the file.

Change-Id: Ib8e322e65dd768bfd49e7a5620a2163f12a74ec7

pySim/ts_31_102.py

@@ -389,6 +389,9 @@ class EF_SUCI_Calc_Info(TransparentEF):
         # remaining data holds Home Network Public Key Data Object
         hpkl = EF_SUCI_Calc_Info.HnetPubkeyList()
         hpkl.from_tlv(in_bytes[pos:])
+
+        hnet_pubkey_list = []
+        if hpkl.to_dict()['hnet_pubkey_list']:
             hnet_pubkey_list = self._compact_pubkey_list(hpkl.to_dict()['hnet_pubkey_list'])
 
         return {