(CI) install protobuf from pip

MatthijsBurgh · web-flow · commit ad51b8b72417 · 2022-11-04T12:32:35.000+01:00
diff --git a/scripts/travis/install-python-deps.sh b/scripts/travis/install-python-deps.sh
@@ -6,5 +6,6 @@ BASEDIR=$(dirname $0)
 source $BASEDIR/defaults.sh
 
 # Python3
-pip install --pre protobuf==3.0.0b3
-pip install pydot
+pip install \
+  protobuf
+  pydot
