suppress mask_rcnn on gpu (#3217)

Author: vladimir-dudnik

models/public/device_support.md

@@ -61,8 +61,8 @@
 | i3d-rgb-tf | YES | YES |    |
 | inception-resnet-v2-tf | YES | YES | YES |
 | license-plate-recognition-barrier-0007 | YES |    |    |
-| mask_rcnn_inception_resnet_v2_atrous_coco | YES | YES |    |
-| mask_rcnn_resnet50_atrous_coco | YES | YES |    |
+| mask_rcnn_inception_resnet_v2_atrous_coco | YES |  |    |
+| mask_rcnn_resnet50_atrous_coco | YES |  |    |
 | midasnet | YES | YES |    |
 | mixnet-l | YES | YES | YES |
 | mobilefacedet-v1-mxnet | YES | YES | YES |