Fix conf icon fetch: It was never getting cached because I wasn't com…

…pleting the request. Pretty sure that was required with my old `Fetcher` as well so boo for me deleting too much code!

app/src/main/java/net/gaast/giggity/Fetcher.java

@@ -3,7 +3,6 @@
 import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
-import android.net.Uri;
 import android.net.http.HttpResponseCache;
 import android.os.Handler;
 import android.os.Looper;
@@ -123,6 +122,7 @@ public Fetcher(Giggity app_, String url, Source source) throws IOException {
 
 		String status = dlc.getResponseCode() + " " + dlc.getResponseMessage();
 		Log.d("Fetcher", "HTTP status " + status);
+		// Log.d("Fetcher", "Req " + cache.getRequestCount() + " Net " + cache.getNetworkCount() + " Hit " + cache.getHitCount());
 		String loc = dlc.getHeaderField("Location");
 		if (loc != null) {
 			Log.d("http-location", loc);

app/src/main/java/net/gaast/giggity/ScheduleUI.java

@@ -9,6 +9,8 @@
 import android.util.Log;
 import android.view.View;
 
+import org.apache.commons.io.output.NullOutputStream;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.time.ZoneId;
@@ -120,6 +122,9 @@ public void run() {
 				Fetcher f;
 				try {
 					f = new Fetcher(app, getIconUrl(), Fetcher.Source.DEFAULT);
+					// Just feed it to /dev/null so that next time we can CACHE_ONLY fetch it.
+					// It won't get cached without completing this bogus read!
+					Giggity.copy(f.getStream(), new NullOutputStream());
 				} catch (IOException e) {
 					Log.e("getIconStream", "Fetch error: " + e);
 					return;