Ignore the pivx pid file on windows.

basicswap/basicswap.py

@@ -624,6 +624,10 @@ class BasicSwap(BaseApp):
             datadir_pid = -1
             for i in range(20):
                 try:
+                    if os.name == 'nt' and cc['core_version_group'] <= 17:
+                        # Older core versions don't write a pid file on windows
+                        pass
+                    else:
                         # Workaround for mismatched pid file name in litecoin 0.21.2
                         # Also set with pid= in .conf
                         # TODO: Remove

bin/basicswap_prepare.py

@@ -1547,7 +1547,7 @@ def main():
             'use_csv': False,
             'blocks_confirmed': 1,
             'conf_target': 2,
-            'core_version_group': 20,
+            'core_version_group': 17,
             'chain_lookups': 'local',
         },
         'dash': {