wlan: Restart SAP to ensure STA+SAP scc.

Turn off SAP when STA is getting connected and latter
restart SAP on STA channel to ensure SCC scenario.

Change-Id: Icb4693699dbf724ce3e50f5050a40f204d6f0cbe
CRs-Fixed: 669437
diff --git a/CORE/HDD/inc/wlan_hdd_hostapd.h b/CORE/HDD/inc/wlan_hdd_hostapd.h
index 602d0b4..8d519f3 100644
--- a/CORE/HDD/inc/wlan_hdd_hostapd.h
+++ b/CORE/HDD/inc/wlan_hdd_hostapd.h
@@ -93,6 +93,7 @@
 VOS_STATUS hdd_init_ap_mode( hdd_adapter_t *pAdapter );
 void hdd_set_ap_ops( struct net_device *pWlanHostapdDev );
 int hdd_hostapd_stop (struct net_device *dev);
+void hdd_restart_softap (hdd_context_t *pHddCtx, hdd_adapter_t *pAdapter);
 #ifdef FEATURE_WLAN_CH_AVOID
 void hdd_hostapd_ch_avoid_cb(void *pAdapter, void *indParam);
 #endif /* FEATURE_WLAN_CH_AVOID */