remote/client: include place name in acquire error messages

When acquiring multiple places at once via an environment config, the
user needs to know which places were affected by the error.

Signed-off-by: Bastian Krause <bst@pengutronix.de>

Author: Bastian-Krause

labgrid/remote/client.py

@@ -724,10 +724,10 @@ async def _acquire_place(self, place):
             allowhelp = f"'labgrid-client -p {place.name} allow {self.gethostname()}/{self.getuser()}' on {host}."
             if self.getuser() == user:
                 if self.gethostname() == host:
-                    raise UserError("You have already acquired this place.")
+                    raise UserError(f"You have already acquired place {place.name}.")
                 else:
                     raise UserError(
-                        f"You have already acquired this place on {host}. To work simultaneously, execute {allowhelp}"
+                        f"You have already acquired place {place.name} on {host}. To work simultaneously, execute {allowhelp}"
                     )
             else:
                 raise UserError(