fix build error on CircleCI

android-ddp/build.gradle

@@ -8,6 +8,7 @@ buildscript {
   dependencies {
     classpath rootProject.ext.androidPlugin
     classpath rootProject.ext.retroLambdaPlugin
+    classpath rootProject.ext.retroLambdaPatch
   }
 }
 

app/build.gradle

@@ -15,7 +15,7 @@ buildscript {
     // NOTE: Do not place your application dependencies here; they belong
     // in the individual module build.gradle files
     classpath rootProject.ext.retroLambdaPlugin
-    classpath 'me.tatarka.retrolambda.projectlombok:lombok.ast:0.2.3.a2'
+    classpath rootProject.ext.retroLambdaPatch
     classpath rootProject.ext.realmPlugin
     classpath 'com.jakewharton.hugo:hugo-plugin:1.2.1'
     classpath 'com.google.gms:google-services:3.0.0'

dependencies.gradle

@@ -2,6 +2,7 @@ ext {
   androidPlugin = 'com.android.tools.build:gradle:2.2.2'
   realmPlugin = 'io.realm:realm-gradle-plugin:2.2.1'
   retroLambdaPlugin = 'me.tatarka:gradle-retrolambda:3.3.1'
+  retroLambdaPatch = 'me.tatarka.retrolambda.projectlombok:lombok.ast:0.2.3.a2'
   compileSdkVersion = 25
   buildToolsVersion = '25.0.1'
   minSdkVersion = 21 //for accelerating multi-dex build. OVERRIDEN BY Circle CI to 17