wlan: Post correct HAL event while processing SET RSSI FILTER IOCTL.

Presently while processing 'rssifilter' IOCTL, HOST  posting PNO
request(WLAN_HAL_SET_PREF_NETWORK_REQ) to firmware. So, posting
corresponding HAL RSSI Filter request(WLAN_HAL_SET_RSSI_FILTER_REQ)
while processing rssifilter IOCTL.

Change-Id: Ic40295cfd4fba377f7a1737f9e7f86da2e0fc954
CRs-Fixed: 815654
diff --git a/CORE/WDA/src/wlan_qct_wda.c b/CORE/WDA/src/wlan_qct_wda.c
index 2f9494f..2f94ddb 100644
--- a/CORE/WDA/src/wlan_qct_wda.c
+++ b/CORE/WDA/src/wlan_qct_wda.c
@@ -15966,7 +15966,7 @@
    return;
 }
 /*
- * FUNCTION: WDA_ProcessSetPreferredNetworkList
+ * FUNCTION: WDA_ProcessSetRssiFilterReq
  * Request to WDI to set Preferred Network List.Offload
  */ 
 VOS_STATUS WDA_ProcessSetRssiFilterReq(tWDA_CbContext *pWDA,