reset assistantPollAbortController when needed

Signed-off-by: Julien Veyssier <julien-nc@posteo.net>

Author: julien-nc

src/assistant.js

@@ -598,6 +598,7 @@ export async function pollTask(taskId, obj, updateOutput = true, callback = upda
 						window.assistantPollRetryTimerId = null
 						window.assistantPollRetryDelay = 5000
 						window.assistantPollTaskId = null
+						window.assistantPollAbortController = null
 					}
 					reject(new Error('task-not-found'))
 					return
@@ -610,6 +611,7 @@ export async function pollTask(taskId, obj, updateOutput = true, callback = upda
 						window.assistantPollRetryTimerId = null
 						window.assistantPollRetryDelay = 5000
 						window.assistantPollTaskId = null
+						window.assistantPollAbortController = null
 					}
 					reject(new Error('pollTask non-retryable error: ' + status))
 					return