Correct filename for channel loggers

lib/channel/channel.js

@@ -53,7 +53,7 @@ function Channel(name) {
     this.uniqueName = name.toLowerCase();
     this.modules = {};
     this.logger = new Logger.Logger(path.join(__dirname, "..", "..", "chanlogs",
-                                              this.uniqueName));
+                                              this.uniqueName + ".log"));
     this.users = [];
     this.activeLock = new ActiveLock(this);
     this.flags = 0;