WIP: ci/cd: added missing layers to pass yocto-check-layer

The layersmeta-networking, meta-python and meta-perl are needed to run
the yocto-check-layer now ptest is added.

Signed-off-by: Jan Vermaete <jan.vermaete@gmail.com>

.github/scripts/yocto-check-layer.sh

@@ -14,4 +14,7 @@ cd poky
 git clone --depth 1 --branch $YOCTO_RELEASE git://git.openembedded.org/meta-openembedded
 . ./oe-init-build-env build
 bitbake-layers add-layer ../meta-openembedded/meta-oe
+bitbake-layers add-layer ../meta-openembedded/meta-perl
+bitbake-layers add-layer ../meta-openembedded/meta-python
+bitbake-layers add-layer ../meta-openembedded/meta-networking
 yocto-check-layer --with-software-layer-signature-check --debug "$GITHUB_WORKSPACE"