Specify the correct cache directories

Author: rubengees

circle.yml

@@ -5,6 +5,12 @@ machine:
     GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx2048m -XX:+HeapDumpOnOutOfMemoryError"'
 
 dependencies:
+  cache_directories:
+    - /usr/local/android-sdk-linux/extras/android/m2repository
+    - /usr/local/android-sdk-linux/extras/google/m2repository
+    - /usr/local/android-sdk-linux/platforms/android-24
+    - /usr/local/android-sdk-linux/build-tools/24.0.2
+    - /usr/local/android-sdk-linux/platform-tools
   pre:
     - if [ ! $(grep -q "Revision=38.0.0" $ANDROID_HOME/extras/android/m2repository) ] ; then echo y | android update sdk --no-ui --all --filter "extra-android-m2repository" ; fi 
     - if [ ! $(grep -q "Revision=36" $ANDROID_HOME/extras/google/m2repository) ] ; then echo y | android update sdk --no-ui --all --filter "extra-google-m2repository" ; fi