fix .sh params

fluid/PaddleCV/video/scripts/infer/infer_attention_cluster.sh

-python3 infer.py --model-name="AttentionCluster" --config=./configs/attention_cluster.txt \
+python infer.py --model-name="AttentionCluster" --config=./configs/attention_cluster.txt \
                 --filelist=./data/youtube8m/infer.list \
                 --weights=./checkpoints/AttentionCluster_epoch0 \
                 --save-dir="./save"

fluid/PaddleCV/video/scripts/test/test_attention_cluster.sh

-python3 test.py --model-name="AttentionCluster" --config=./configs/attention_cluster.txt \
+python test.py --model-name="AttentionCluster" --config=./configs/attention_cluster.txt \
                 --log-interval=5 --weights=./checkpoints/AttentionCluster_epoch0

fluid/PaddleCV/video/scripts/train/train_attention_cluster.sh

-python3 train.py --model-name="AttentionCluster" --config=./configs/attention_cluster.txt --epoch-num=5 \
-                --valid-interval=1 --save-interval=1 --log-interval=10
+python train.py --model-name="AttentionCluster" --config=./configs/attention_cluster.txt --epoch-num=5 \
+                --valid-interval=1 --log-interval=10

fluid/PaddleCV/video/scripts/train/train_attention_lstm.sh

-python3 train.py --model-name="AttentionLSTM" --config=./configs/attention_lstm.txt --epoch-num=10 \
-                --valid-interval=1 --save-interval=1 --log-interval=10
+python train.py --model-name="AttentionLSTM" --config=./configs/attention_lstm.txt --epoch-num=10 \
+                --valid-interval=1 --log-interval=10

fluid/PaddleCV/video/scripts/train/train_nextvlad.sh

 python train.py --model-name="NEXTVLAD" --config=./configs/nextvlad.txt --epoch-num=6 \
-                --valid-interval=1 --save-interval=1 --log-interval=10
+                --valid-interval=1 --log-interval=10

fluid/PaddleCV/video/scripts/train/train_stnet.sh

 python train.py --model-name="STNET" --config=./configs/stnet.txt --epoch-num=60 \
-                --valid-interval=1 --save-interval=1 --log-interval=10
+                --valid-interval=1 --log-interval=10

fluid/PaddleCV/video/scripts/train/train_tsn.sh

 python train.py --model-name="TSN" --config=./configs/tsn.txt --epoch-num=45 \
-                --valid-interval=1 --save-interval=1 --log-interval=10
+                --valid-interval=1 --log-interval=10