cli: Fix erronous return

Signed-off-by: Ikey Doherty <michael.i.doherty@intel.com>

src/plugins/output/cli/cli.c

@@ -93,6 +93,9 @@ static bool cli_write_report(CveCheckTool *self)
                 ret = true;
                 goto success;
         }
+        /* Nothing to write */
+        ret = true;
+        goto success;
 
 io_error:
         fprintf(stderr, "Error writing to file: %s\n", strerror(errno));