python3-pycocotools: new package

Add a recipe for building pycocotools - a Python wrapper for cocapi.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>

meta-python/recipes-core/packagegroups/packagegroup-meta-python.bb

@@ -289,6 +289,7 @@ RDEPENDS_packagegroup-meta-python3 = "\
     python3-pybind11-json \
     python3-pybluez \
     python3-pychromecast \
+    python3-pycocotools \
     python3-pycodestyle \
     python3-pyconnman \
     python3-pycparser \