set build tools to identical version

codlab · codlab · commit b77882c70c1a · 2018-04-16T14:51:21.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@ language: android
 android:
   components:
     - tools
-    - build-tools-27.0.3
+    - build-tools-26.0.3
     - android-27
 
 jdk:
diff --git a/library/build.gradle b/library/build.gradle
@@ -17,8 +17,7 @@ def GROUP="eu.codlab.simplepromise"
 
 android {
     compileSdkVersion 26
-
-
+    buildToolsVersion "26.0.3"
 
     defaultConfig {
         minSdkVersion 14
