Big findbugs cleanup

apps/routerconsole/java/src/net/i2p/router/web/ReseedHandler.java

@@ -226,7 +226,6 @@ public class ReseedHandler {
     
         /* Since we don't return a value, we should always throw an exception if something fails. */
         private void fetchSeed(String seedURL, String peer) throws Exception {
-            Log log = I2PAppContext.getGlobalContext().logManager().getLog(ReseedHandler.class);
             URL url = new URL(seedURL + (seedURL.endsWith("/") ? "" : "/") + "routerInfo-" + peer + ".dat");
 
             byte data[] = readURL(url);

apps/routerconsole/java/src/net/i2p/router/web/SummaryListener.java

@@ -156,7 +156,6 @@ class SummaryRenderer {
     public static synchronized void render(I2PAppContext ctx, OutputStream out, String filename) throws IOException {
         long end = ctx.clock().now() - 60*1000;
         long start = end - 60*1000*SummaryListener.PERIODS;
-        long begin = System.currentTimeMillis();
         try {
             RrdGraphDefTemplate template = new RrdGraphDefTemplate(filename);
             RrdGraphDef def = template.getRrdGraphDef();