Fix freqAI dockerfile not running freqai code ...

docker/Dockerfile.freqai

@@ -2,7 +2,16 @@ ARG sourceimage=freqtradeorg/freqtrade
 ARG sourcetag=develop
 FROM ${sourceimage}:${sourcetag}
 
+USER root
+
+RUN apt-get install -y libgomp1
+
+USER ftuser
+
 # Install dependencies
 COPY requirements-freqai.txt /freqtrade/
 
 RUN pip install -r requirements-freqai.txt --user --no-cache-dir
+# Temporary step - as the source image will contain the wrong (non-freqai) sourcecode
+COPY --chown=ftuser:ftuser . /freqtrade/
+