Revert "Exit when network is not online"

This reverts commit 9d5ba85.

Author: bouwew

plugwise_usb/connection/__init__.py

@@ -220,6 +220,7 @@ async def pair_plus_device(self, mac: str) -> bool:
             raise NodeError(
                 "Pairing failed, StickNetworkInfoResponse is None"
             ) from None
+        _LOGGER.debug("HOI NetworkInfoRequest done")
 
         # Init Stick
         try:
@@ -228,8 +229,7 @@ async def pair_plus_device(self, mac: str) -> bool:
             raise NodeError(
                 f"Pairing failed, failed to initialize Stick: {exc}"
             ) from exc
-        if not self._network_online:
-            raise NodeError("Pairing failed, network is not online")
+        _LOGGER.debug("HOI Init done")
 
         try:
             request = CirclePlusConnectRequest(self.send, bytes(mac, UTF8))
@@ -243,6 +243,8 @@ async def pair_plus_device(self, mac: str) -> bool:
         if response.allowed.value != 1:
             raise NodeError("Pairing failed, not allowed")
 
+        _LOGGER.debug("HOI PlusConnectRequest done")
+
         return True
 
     async def get_node_details(