Changed the use of requirements3.txt in docker files back to requirements.txt

- Legacy-Id: 17634

docker/Dockerfile

@@ -173,8 +173,8 @@ ENV DDIR="/usr/local/share/datatracker"
 RUN mkdir -p $DDIR
 WORKDIR $DDIR
 
-COPY requirements3.txt ./
-RUN pip$PYREV --no-cache-dir install -r requirements3.txt
+COPY requirements.txt ./
+RUN pip$PYREV --no-cache-dir install -r requirements.txt
 
 COPY settings_local.py ./
 COPY setprompt ./

docker/docker-init.sh

@@ -102,7 +102,7 @@ echo "Activating the virtual python environment ..."
 
 if ! python -c "import django"; then
     echo "Installing requirements ..."
-    pip install -r /usr/local/share/datatracker/requirements3.txt
+    pip install -r /usr/local/share/datatracker/requirements.txt
 fi
 
 if [ ! -f $CWD/ietf/settings_local.py ]; then