StrictMode: Explicit termination method 'response.body().close()' not called

**Glide Version**: 4.8.0
**Integration libraries**: okhttp3-integration
**Device/Android Version**: Pixel C, 8.0

**Stack trace / LogCat**:
```ruby
2018-11-14 15:05:10.216 E/StrictMode: A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
java.lang.Throwable: Explicit termination method 'response.body().close()' not called
at dalvik.system.CloseGuard.open(CloseGuard.java:223)
at java.lang.reflect.Method.invoke(Native Method)
at okhttp3.internal.platform.AndroidPlatform$CloseGuard.createAndOpen(AndroidPlatform.java:343)
at okhttp3.internal.platform.AndroidPlatform.getStackTraceForCloseable(AndroidPlatform.java:158)
at okhttp3.RealCall.captureCallStackTrace(RealCall.java:89)
at okhttp3.RealCall.enqueue(RealCall.java:98)
at com.bumptech.glide.integration.okhttp3.OkHttpStreamFetcher.loadData(OkHttpStreamFetcher.java:53)
at com.bumptech.glide.load.model.MultiModelLoader$MultiFetcher.loadData(MultiModelLoader.java:99)
at com.bumptech.glide.load.model.MultiModelLoader$MultiFetcher.startNextOrFail(MultiModelLoader.java:150)
at com.bumptech.glide.load.model.MultiModelLoader$MultiFetcher.onLoadFailed(MultiModelLoader.java:144)
at com.bumptech.glide.integration.okhttp3.OkHttpStreamFetcher.onFailure(OkHttpStreamFetcher.java:62)
at okhttp3.RealCall$AsyncCall.execute(RealCall.java:161)
at okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:764)
```