Fix incorrectly inverted commands in circleci config

Author: rubengees

circle.yml

@@ -12,11 +12,11 @@ dependencies:
     - /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/source.properties) ] ; then echo y | android update sdk --no-ui --all --filter "extra-android-m2repository" ; fi
-    - if [ ! $(grep -q "Revision=36" $ANDROID_HOME/extras/google/m2repository/source.properties) ] ; then echo y | android update sdk --no-ui --all --filter "extra-google-m2repository" ; fi
+    - if [ $(grep -q "Revision=38.0.0" $ANDROID_HOME/extras/android/m2repository/source.properties) ] ; then echo y | android update sdk --no-ui --all --filter "extra-android-m2repository" ; fi
+    - if [ $(grep -q "Revision=36" $ANDROID_HOME/extras/google/m2repository/source.properties) ] ; then echo y | android update sdk --no-ui --all --filter "extra-google-m2repository" ; fi
     - if [ ! -e $ANDROID_HOME/platforms/android-24 ] ; then echo y | android update sdk --no-ui --all --filter "android-24" ; fi
     - if [ ! -e $ANDROID_HOME/build-tools/24.0.2 ] ; then echo y | android update sdk --no-ui --all --filter "build-tools-24.0.2" ; fi
-    - if [ ! $(grep -q "Revision=24.0.3" $ANDROID_HOME/platform-tools/source.properties) ] ; then echo y | android update sdk --no-ui --all --filter "platform-tools" ; fi
+    - if [ $(grep -q "Revision=24.0.3" $ANDROID_HOME/platform-tools/source.properties) ] ; then echo y | android update sdk --no-ui --all --filter "platform-tools" ; fi
   override:
     - ./gradlew dependencies -Dorg.gradle.daemon=false --console=plain