rtio: workq: Remove unused Kconfig option

* Remove `RTIO_WORKQ_STACK_SIZE` as it is no longer used.
* Fix description of `RTIO_WORKQ_THREADS_POOL_STACK_SIZE`.

Signed-off-by: Jonas Spinner <[email protected]>

Author: jonas-5ae29c

subsys/rtio/Kconfig.workq

@@ -15,13 +15,9 @@ config RTIO_WORKQ_THREADS_POOL_PRIO
 	default MAIN_THREAD_PRIORITY
 
 config RTIO_WORKQ_THREADS_POOL_STACK_SIZE
-	int "Priority of RTIO Workqueue Threads Pool"
+	int "Stack size of RTIO Workqueue Threads"
 	default 1024
 
-config RTIO_WORKQ_STACK_SIZE
-	int "Thread stack-size of RTIO Workqueues"
-	default 2048
-
 config RTIO_WORKQ_THREADS_POOL
 	int "Number of threads to use for processing work-items"
 	default 2 if SPI_RTIO || I2C_RTIO || I3C_RTIO