tls: Set internal module name to "tls".

Set module name to "tls", not "tlsops".
Reported by MÉSZÁROS Mihály <[email protected]>

modules/tls/tls_mod.c

@@ -224,7 +224,7 @@ static param_export_t params[] = {
  * Module interface
  */
 struct module_exports exports = {
-	"tlsops", 
+	"tls", 
 	DEFAULT_DLFLAGS, /* dlopen flags */
 	cmds,        /* Exported functions */
 	params,      /* Exported parameters */