{cbc,remsim}: fix unbound 'use_ssl' field in HTTP_Adapter_Params

A recent commit added a new field to record HTTP_Adapter_Params, but
forgot to update the callers f_http_init() to actually set this field.

Change-Id: I534d087b71cefd683a0c7411a415049c5e1ee519
Fixes: 832b1efe "HTTP_Adapter: Allow API users to enable/disable SSL"
diff --git a/remsim/RemsimServer_Tests.ttcn b/remsim/RemsimServer_Tests.ttcn
index 94529b2..23ea8cb 100644
--- a/remsim/RemsimServer_Tests.ttcn
+++ b/remsim/RemsimServer_Tests.ttcn
@@ -71,7 +71,8 @@
 	var HTTP_Adapter_Params http_adapter_pars;
 	http_adapter_pars := {
 		http_host := mp_server_ip,
-		http_port := mp_rsres_port
+		http_port := mp_rsres_port,
+		use_ssl := false
 	};
 	f_http_init(http_adapter_pars);
 	f_rsres_post_reset();