fix random erasing not work

configs/DataAugment/ResNet50_RandomErasing.yaml

@@ -49,13 +49,13 @@ TRAIN:
             mean: [0.485, 0.456, 0.406]
             std: [0.229, 0.224, 0.225]
             order: ''
+        - ToCHWImage:
         - RandomErasing:
               EPSILON: 0.5
               sl: 0.02
               sh: 0.4
               r1: 0.3
               mean: [0., 0., 0.]
-        - ToCHWImage:
 
 VALID:
     batch_size: 64

configs/quick_start/ResNet50_vd_ssld_random_erasing_finetune.yaml

@@ -48,9 +48,9 @@ TRAIN:
             mean: [0.485, 0.456, 0.406]
             std: [0.229, 0.224, 0.225]
             order: ''
+        - ToCHWImage:
         - RandomErasing:
               EPSILON: 0.5
-        - ToCHWImage:
 
 VALID:
     batch_size: 20