update voc2012_gt

run/WSIS/voc_gt_v100.sh

+CUDA_VISIBLE_DEVICES=4,5,6,7 python tools/train_net.py \
+--config-file configs/COCO-InstanceSegmentation/voc_gt.yaml \
+--num-gpus 4 --dist-url tcp://0.0.0.0:14192 --resume \
+OUTPUT_DIR output/wsis/voc_gt \
+SOLVER.BASE_LR 0.008
\ No newline at end of file