Revert "Add Crashlytics NDK to Android"

This reverts commit 6e55dd575e.

android/java/MapboxGLAndroidSDKTestApp/build.gradle

@@ -76,21 +76,6 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
-
-    splits {
-        abi {
-            enable true
-            reset()
-            include 'armeabi', 'armeabi-v7a', 'x86', 'mips'
-            universalApk true
-        }
-    }
-}
-
-crashlytics {
-    enableNdk true
-    androidNdkOut '../MapboxGLAndroidSDK/src/main/obj.target'
-    androidNdkLibsOut '../MapboxGLAndroidSDK/src/main/obj.target'
 }
 
 dependencies {
@@ -104,9 +89,6 @@ dependencies {
     compile('com.crashlytics.sdk.android:crashlytics:2.5.1@aar') {
         transitive = true;
     }
-    compile('com.crashlytics.sdk.android:crashlytics-ndk:1.1.1@aar') {
-        transitive = true;
-    }
 }
 
 checkstyle {

android/java/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxgl/testapp/MainActivity.java

@@ -24,7 +24,6 @@ import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
 import com.crashlytics.android.Crashlytics;
-import com.crashlytics.android.ndk.CrashlyticsNdk;
 import com.mapbox.mapboxgl.annotations.Marker;
 import com.mapbox.mapboxgl.annotations.MarkerOptions;
 import com.mapbox.mapboxgl.annotations.PolygonOptions;
@@ -78,7 +77,7 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        Fabric.with(this, new Crashlytics(), new CrashlyticsNdk());
+        Fabric.with(this, new Crashlytics());
 
         // Load the layout
         setContentView(R.layout.activity_main);