Remove cherrypy

- I don't need it after all

.buildbot/openwrt/build.sh

@@ -25,12 +25,9 @@ cat ${pwd}/feeds.conf >> feeds.conf
 ./scripts/feeds install -a
 
 make defconfig
-echo 'CONFIG_PACKAGE_python3-packages=y' >> .config
-echo 'CONFIG_PACKAGE_python3-packages-list="CherryPy==18.8.0"' >> .config
 # Enable collectd network encryption
 echo "CONFIG_PACKAGE_COLLECTD_ENCRYPTED_NETWORK=y" >> .config
 
-make package/python3-packages/compile
 make package/asterisk-chan-quectel/compile
 make package/collectd/compile
 # no signing key