probe: cmsis-dap: backend: fix rx_task setting the wrong *_thread_did_exit flag (#1849)

Author: DavidLesnjak

pyocd/probe/pydapaccess/interface/hidapi_backend.py

@@ -175,7 +175,7 @@ def rx_task(self):
             TRACE.debug("rx_task exception: %s", err)
             self._read_thread_exception = err
         finally:
-            self._swo_thread_did_exit = True
+            self._read_thread_did_exit = True
 
     @staticmethod
     def get_all_connected_interfaces():

pyocd/probe/pydapaccess/interface/pyusb_backend.py

@@ -174,7 +174,7 @@ def rx_task(self):
             TRACE.debug("rx_task exception: %s", err)
             self._read_thread_exception = err
         finally:
-            self._swo_thread_did_exit = True
+            self._read_thread_did_exit = True
 
     @staticmethod
     def get_all_connected_interfaces():