UniRec output: create libtrap service (UNIX) socket with name of plugin

Author: cejkato2

extra_plugins/output/unirec/src/unirecplugin.c

@@ -172,7 +172,9 @@ core_initialize_inter(ipx_ctx_t *ctx, struct conf_unirec *cfg, const map_t *map)
     // Create a TRAP interface
     const char *ifc_spec = cfg->params->trap_ifc_spec;
     IPX_CTX_INFO(ctx, "Initialization of TRAP with IFCSPEC: '%s'.", ifc_spec);
-    cfg->trap_ctx = trap_ctx_init3(PLUGIN_TRAP_NAME, PLUGIN_TRAP_DSC, 0, 1, ifc_spec, NULL);
+
+    const char *instance_name = ipx_ctx_name_get(ctx);
+    cfg->trap_ctx = trap_ctx_init3(PLUGIN_TRAP_NAME, PLUGIN_TRAP_DSC, 0, 1, ifc_spec, instance_name);
     if (!cfg->trap_ctx) {
         IPX_CTX_ERROR(ctx, "Failed to initialize TRAP (%s:%d)", __FILE__, __LINE__);
         return IPX_ERR_NOMEM;