FloodfillMonitorJob: use the 60 min rate avg instead of lifetime avg, but fallback to the lifetime.

SAMStreamSend: fix tabbing from earlier commit.

apps/sam/java/src/net/i2p/sam/client/SAMStreamSend.java

@@ -174,7 +174,7 @@ public class SAMStreamSend {
         }
         
         public boolean openConnection() {
-			FileInputStream fin = null;
+            FileInputStream fin = null;
             try {
                 fin = new FileInputStream(_destFile);
                 byte dest[] = new byte[1024];