CB-13299 (CI) Fix Android builds
diff --git a/.travis.yml b/.travis.yml
index 3b505e4..c6581ff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -63,7 +63,6 @@
       components:
       - tools
 before_install:
-- npm cache clean -f
 - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION
 - node --version
 - if [[ "$PLATFORM" =~ android ]]; then gradle --version; fi