fix: Prevent duplicate entries for uploaded pcaps

For the same reasons like described here https://github.com/evilsocket/pwnagotchi/issues/657 duplicated entries could be created in /root/.ohc_uploads

Signed-off-by: jakubmilkowski <jakub.milkowsky@gmail.com>

pwnagotchi/plugins/default/onlinehashcrack.py

@@ -92,6 +92,7 @@ class OnlineHashCrack(plugins.Plugin):
                     display.update(force=True)
                     try:
                         self._upload_to_ohc(handshake)
+                        if handshake not in reported:
                             reported.append(handshake)
                             self.report.update(data={'reported': reported})
                             logging.info(f"OHC: Successfully uploaded {handshake}")