Fix dependencies and docker image

docker-run.sh

@@ -10,10 +10,6 @@ cd /opt/mautrix-telegram
 # Replace database path in config.
 sed -i "s#sqlite:///mautrix-telegram.db#sqlite:////data/mautrix-telegram.db#" /data/config.yaml
 
-if [ -f /data/mx-state.json ]; then
-	ln -s /data/mx-state.json
-fi
-
 if [ ! -f /data/config.yaml ]; then
 	cp example-config.yaml /data/config.yaml
 	echo "Didn't find a config file."
@@ -30,8 +26,5 @@ if [ ! -f /data/registration.yaml ]; then
 	exit
 fi
 
-# Check that database is in the right state
-alembic -x config=/data/config.yaml upgrade head
-
 fixperms
 exec su-exec $UID:$GID python3 -m mautrix_telegram -c /data/config.yaml