fixups after prop

.../java/src/net/i2p/router/update/ConsoleUpdateManager.java

...e/java/src/net/i2p/router/update/PluginUpdateChecker.java

...le/java/src/net/i2p/router/update/PluginUpdateRunner.java

...rconsole/java/src/net/i2p/router/update/UpdateRunner.java