[build] relaxed the constraint on torchvision to be >= 0.2.0

conda/meta.yaml

@@ -30,14 +30,14 @@ requirements:
     - bob.io.base
     - bob.io.image
     - pytorch =0.4
-    - torchvision =0.2.0
+    - torchvision >=0.2.0
   run:
     - python
     - setuptools
     - numpy >=1.11
     - docopt
     - pytorch =0.4
-    - torchvision =0.2.0
+    - torchvision >=0.2.0
     - matplotlib
 test:
   imports:

requirements.txt

@@ -7,4 +7,4 @@ bob.core
 bob.io.base
 bob.io.image
 torch == 0.4.0
-torchvision == 0.2.0
+torchvision >= 0.2.0