samples: wifi: provisioning: softap: fix wpa supp stack

Stack overflow on wpa_supplicat thread. Increase.

Signed-off-by: Giacomo Dematteis <[email protected]>

Author: DematteisGiacomo

samples/wifi/provisioning/softap/prj.conf

@@ -74,6 +74,7 @@ CONFIG_SOFTAP_WIFI_PROVISION_THREAD_STACK_SIZE=8192
 # SD depends on the socket being open for a specified port.
 CONFIG_SOFTAP_WIFI_PROVISION_SOCKET_CLOSE_ON_COMPLETION=n
 CONFIG_SOFTAP_WIFI_PROVISION_LOG_LEVEL_DBG=y
+CONFIG_WIFI_NM_WPA_SUPPLICANT_THREAD_STACK_SIZE=8192
 
 # (M)DNS
 CONFIG_MDNS_RESPONDER=y