Revert "travis: remove gradle config patching"

This reverts commit 957b6ee977.

.travis.yml

@@ -4,6 +4,9 @@ android:
   components:
     - android-29
     - build-tools-28.0.3
+before_script:
+  - sed -i "s/blue {}//" app/build.gradle
+  - sed -i "s/debug {}//" app/build.gradle
 before_cache:
   - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
   - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
@@ -13,7 +16,7 @@ cache:
     - $HOME/.gradle/wrapper/
     - $HOME/.android/build-cache
 script:
-  - ./gradlew buildGreenRelease
+  - ./gradlew build
 after_success:
   - $ANDROID_HOME/build-tools/28.0.3/apksigner sign --ks debug.keystore --ks-key-alias androiddebugkey --ks-pass "pass:android" --key-pass "pass:android" --in $(find -name "*-green-release-unsigned.apk") --out husky-green-release.apk
   - wget https://raw.githubusercontent.com/FWGS/uploadtool/master/upload.sh