Removed memset wfx_wifi_provision_t as it is initialized while declaring

Author: bhmanda-silabs

src/platform/silabs/NetworkCommissioningWiFiDriver.cpp

@@ -150,7 +150,6 @@ CHIP_ERROR SlWiFiDriver::ConnectWiFiNetwork(const char * ssid, uint8_t ssidLen,
 
     // Set the wifi configuration
     wfx_wifi_provision_t wifiConfig;
-    memset(&wifiConfig, 0, sizeof(wifiConfig));
 
     VerifyOrReturnError(ssidLen <= WFX_MAX_SSID_LENGTH, CHIP_ERROR_BUFFER_TOO_SMALL);
     memcpy(wifiConfig.ssid, ssid, ssidLen);

src/platform/silabs/wifi/wiseconnect-abstraction/WiseconnectInterfaceAbstraction.cpp

@@ -141,7 +141,6 @@ bool wfx_get_wifi_provision(wfx_wifi_provision_t * wifiConfig)
  ***********************************************************************/
 void wfx_clear_wifi_provision(void)
 {
-    memset(&wfx_rsi.sec, 0, sizeof(wfx_rsi.sec));
     wfx_rsi.dev_state.Clear(WifiState::kStationProvisioned);
     ChipLogProgress(DeviceLayer, "Clear WiFi Provision");
 }