chore(Travis): Update target/build tools to 25

Author: PLNech

.travis.yml

@@ -15,19 +15,19 @@ env:
     - ANDROID_ABI=armeabi-v7a
   matrix:
     - ANDROID_TARGET=android-16
-    - ANDROID_TARGET=android-17
     - ANDROID_TARGET=android-19
     - ANDROID_TARGET=android-22
     - ANDROID_TARGET=android-24
+    - ANDROID_TARGET=android-25
 matrix:
   fast_finish: true
 android:
   components:
     - tools
     - platform-tools
     - tools # Fix SDK Tools https://github.com/travis-ci/travis-ci/issues/6122
-    - build-tools-24.0.3
-    - android-24 # target SDK version
+    - build-tools-25.0.2
+    - android-25 # target SDK version
     - $ANDROID_TARGET
     - extra-android-support
     - extra-android-m2repository