Cherry-pick update reader config (#269)

configs/dcn/cascade_mask_rcnn_dcnv2_se154_vd_fpn_gn_s1x.yml

@@ -235,7 +235,6 @@ EvalReader:
 TestReader:
   batch_size: 1
   inputs_def:
-    image_shape: [3,800,1333]
     fields: ['image', 'im_info', 'im_id', 'im_shape']
   dataset:
     !ImageFolder

configs/dcn/cascade_rcnn_cls_aware_r200_vd_fpn_dcnv2_nonlocal_softnms.yml

@@ -185,7 +185,6 @@ EvalReader:
 
 TestReader:
   inputs_def:
-    image_shape: [3,800,1333]
     fields: ['image', 'im_info', 'im_id', 'im_shape']
   dataset:
     !ImageFolder

configs/faster_reader.yml

@@ -62,7 +62,6 @@ EvalReader:
 
 TestReader:
   inputs_def:
-    image_shape: [3,800,1333]
     fields: ['image', 'im_info', 'im_id', 'im_shape']
   dataset:
     !ImageFolder

configs/mask_fpn_reader.yml

@@ -73,7 +73,6 @@ EvalReader:
 
 TestReader:
   inputs_def:
-    image_shape: [3,800,1333]
     fields: ['image', 'im_info', 'im_id', 'im_shape']
   dataset:
     !ImageFolder

configs/mask_reader.yml

@@ -65,7 +65,6 @@ EvalReader:
 
 TestReader:
   inputs_def:
-    image_shape: [3,800,1333]
     fields: ['image', 'im_info', 'im_id', 'im_shape']
   dataset:
     !ImageFolder