Remove unused opencv dependency (#72)

Summary:
Usage of opencv was removed in D58980922 but we forgot to remove it from the dependency lists.

Pull Request resolved: #72

Reviewed By: ahmadsharif1

Differential Revision: D59590990

Pulled By: NicolasHug

fbshipit-source-id: d550e388a016aa2a5a1a8e70df0f2b17e8669429

.github/workflows/wheel.yaml

@@ -115,7 +115,7 @@ jobs:
         run: |
           python -m pip install --pre torchvision --index-url https://download.pytorch.org/whl/nightly/cpu
           # TODO: Find a way to get those dependencies from pyproject.toml
-          python -m pip install numpy pytest pillow opencv-python
+          python -m pip install numpy pytest pillow
 
       - name: Delete the src/ folder just for fun
         run: |

pyproject.toml

@@ -11,5 +11,4 @@ dev = [
     "numpy",
     "pytest",
     "pillow",
-    "opencv-python",
 ]