fix gradle warning

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

build.gradle

@@ -378,7 +378,7 @@ dependencies {
     //androidTestImplementation "com.android.support:support-annotations:${supportLibraryVersion}"
     androidTestImplementation 'tools.fastlane:screengrab:2.0.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    androidTestCompile('com.android.support.test.espresso:espresso-intents:3.0.2')
+    androidTestImplementation('com.android.support.test.espresso:espresso-intents:3.0.2')
 
 //    jacocoAnt "org.jacoco:org.jacoco.ant:${jacocoVersion}"
 //    jacocoAgent "org.jacoco:org.jacoco.agent:${jacocoVersion}"