[docker] Remove source tree from image

m-kuhn · m-kuhn · commit 8c7b29db66bf · 2017-08-23T14:22:15.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -32,4 +32,4 @@ RUN cmake \
  -DDISABLE_DEPRECATED=ON \
  .. \
  && ninja install \
- && rm -rf /usr/src/QGIS/build/*
+ && rm -rf /usr/src/QGIS
