[nrf noup] soc: nordic: ironside: fix typo in Kconfig

This typo was fixed in upstream but not ported to NCS
This creates conflicts when cherry picking.

Signed-off-by: Łukasz Stępnicki <[email protected]>
(cherry picked from commit ec8bfd8)

Author: lstnl

soc/nordic/ironside/Kconfig

@@ -70,7 +70,7 @@ config NRF_IRONSIDE_ABB_STATUSANA_CHECK_MAX_ATTEMPTS
 	range 0 255
 	default 50
 	help
-	  Maximum attempts with 10us intervals before busy status will be reported.
+	  Maximum timeout when waiting for DVFS oppoint change mutex lock.
 
 endif # NRF_IRONSIDE_DVFS_SERVICE