OCE: Add support for FILS-HLP on Android

Start DHCP thread to process DHCPACK message during FILS-HLP connection
and configure IP address.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
diff --git a/sigma_dut.c b/sigma_dut.c
index a42e294..2e22354 100644
--- a/sigma_dut.c
+++ b/sigma_dut.c
@@ -1076,6 +1076,9 @@
 	free(sigma_dut.ap_sae_groups);
 	free(sigma_dut.dpp_peer_uri);
 	sigma_dut_unreg_cmds(&sigma_dut);
+#ifdef ANDROID
+	hlp_thread_cleanup(&sigma_dut);
+#endif /* ANDROID */
 
 	return 0;
 }