add configuration2

regression-test/pipeline/cloud_p0/conf/be_custom.conf

@@ -4,7 +4,7 @@ disable_stream_load_2pc=false
 enable_vectorized_alter_table = true
 enable_new_scan_node = true
 push_worker_count_high_priority = 2
-enable_streamload_by_httpstream
+enable_streamload_by_httpstream = true
 streaming_load_max_mb = 107374182400
 clear_file_cache=true
 enable_file_cache=true