qcacld-3.0: Rename struct hdd_wapi_info fields

Per the Linux coding style "mixed-case names are frowned upon" so
rename all fields in struct hdd_wapi_info.

Change-Id: I7df5a9523d00186f8b40de81c8544c0c1dc56b69
CRs-Fixed: 2137220
diff --git a/core/hdd/src/wlan_hdd_wext.c b/core/hdd/src/wlan_hdd_wext.c
index d79ade7..96e7e91 100644
--- a/core/hdd/src/wlan_hdd_wext.c
+++ b/core/hdd/src/wlan_hdd_wext.c
@@ -4195,8 +4195,8 @@
 	qdf_mem_zero(pWextState->roamProfile.Keys.KeyLength, CSR_MAX_NUM_KEY);
 
 #ifdef FEATURE_WLAN_WAPI
-	adapter->wapi_info.wapiAuthMode = WAPI_AUTH_MODE_OPEN;
-	adapter->wapi_info.nWapiMode = 0;
+	adapter->wapi_info.wapi_auth_mode = WAPI_AUTH_MODE_OPEN;
+	adapter->wapi_info.wapi_mode = false;
 #endif
 
 	sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);