wininet: Store security flags in WININET_NETCONNECTION.

dlls/wininet/http.c

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index f5ae426..5c278d3 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -1887,6 +1887,17 @@
     http_request_t *req = (http_request_t*)hdr;
 
     switch(option) {
+    case INTERNET_OPTION_SECURITY_FLAGS:
+    {
+        DWORD flags;
+
+        if (!buffer || size != sizeof(DWORD))
+            return ERROR_INVALID_PARAMETER;
+        flags = *(DWORD *)buffer;
+        TRACE("%08x\n", flags);
+        req->netConnection.security_flags = flags;
+        return ERROR_SUCCESS;
+    }
     case INTERNET_OPTION_SEND_TIMEOUT:
     case INTERNET_OPTION_RECEIVE_TIMEOUT:
         TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n");