added get update

Author: kshitijrajsharma

.circleci/config.yml

@@ -9,6 +9,7 @@ jobs:
           name: Run tests
           command: |
             set -x
+            sudo apt-get update
             sudo apt-get install libgdal-dev osmctools gdal-bin libspatialindex-dev
             virtualenv ./venv
             source venv/bin/activate