packagegroup-meta-python: remove python3-isodate

This recipe was located in oe-core but has now been removed.

Signed-off-by: Guðni Már Gilbert <gudni.m.g@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

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

@@ -196,7 +196,6 @@ RDEPENDS:packagegroup-meta-python3 = "\
     python3-ipython \
     python3-ipython-genutils \
     python3-iso3166 \
-    python3-isodate \
     python3-isort \
     python3-itsdangerous \
     python3-javaobj-py3 \