[gradle] bump mockito-kotlin to 2.1.0

Author: Tomasz

rxrecaptcha/build.gradle

@@ -31,10 +31,7 @@ dependencies {
     implementation "io.reactivex.rxjava2:rxjava:$rxJavaVersion"
 
     testImplementation "junit:junit:4.12"
-    testImplementation "org.mockito:mockito-core:2.23.0"
-    testImplementation("com.nhaarman:mockito-kotlin:1.4.0", {
-        exclude group: 'org.jetbrains.kotlin', module: 'kotlin-stdlib'
-    })
+    testImplementation "com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0"
 }
 
 install {

rxrecaptcha/src/test/java/com/tomasznajda/rxrecaptcha/ReCaptchaTest.kt

@@ -1,7 +1,8 @@
 package com.tomasznajda.rxrecaptcha
 
 import android.app.Activity
-import com.google.android.gms.common.ConnectionResult.*
+import com.google.android.gms.common.ConnectionResult.API_UNAVAILABLE
+import com.google.android.gms.common.ConnectionResult.SUCCESS
 import com.google.android.gms.common.GoogleApiAvailability
 import com.google.android.gms.common.api.ApiException
 import com.google.android.gms.common.api.Status
@@ -10,15 +11,17 @@ import com.google.android.gms.safetynet.SafetyNetClient
 import com.google.android.gms.tasks.OnFailureListener
 import com.google.android.gms.tasks.OnSuccessListener
 import com.google.android.gms.tasks.Task
-import com.nhaarman.mockito_kotlin.*
+import com.nhaarman.mockitokotlin2.any
+import com.nhaarman.mockitokotlin2.doReturn
+import com.nhaarman.mockitokotlin2.mock
+import com.nhaarman.mockitokotlin2.whenever
 import com.tomasznajda.rxrecaptcha.exception.*
 import com.tomasznajda.rxrecaptcha.util.RECAPTCHA_INVALID_KEYTYPE
 import com.tomasznajda.rxrecaptcha.util.RECAPTCHA_INVALID_PACKAGE_NAME
 import com.tomasznajda.rxrecaptcha.util.RECAPTCHA_INVALID_SITEKEY
 import com.tomasznajda.rxrecaptcha.util.UNSUPPORTED_SDK_VERSION
 import org.junit.Before
 import org.junit.Test
-import java.lang.Exception
 import java.util.concurrent.Executor
 
 class ReCaptchaTest {