processor: remove the now unused get_threads() method again

src/libstrongswan/processing/processor.c

@@ -462,12 +462,6 @@ METHOD(processor_t, set_threads, void,
 	this->mutex->unlock(this->mutex);
 }
 
-METHOD(processor_t, get_threads, u_int,
-	private_processor_t *this)
-{
-	return this->desired_threads;
-}
-
 METHOD(processor_t, cancel, void,
 	private_processor_t *this)
 {
@@ -539,7 +533,6 @@ processor_t *processor_create()
 			.queue_job = _queue_job,
 			.execute_job = _execute_job,
 			.set_threads = _set_threads,
-			.get_threads = _get_threads,
 			.cancel = _cancel,
 			.destroy = _destroy,
 		},

src/libstrongswan/processing/processor.h

@@ -97,16 +97,6 @@ struct processor_t {
 	 */
 	void (*set_threads)(processor_t *this, u_int count);
 
-	/**
-	 * Get the number of threads set with set_threads().
-	 *
-	 * This does not actually reflect the number of threads currently active,
-	 * but the number of threads targeted.
-	 *
-	 * @return				number of desired threads
-	 */
-	u_int (*get_threads)(processor_t *this);
-
 	/**
 	 * Sets the number of threads to 0 and cancels all blocking jobs, then waits
 	 * for all threads to be terminated.