tighten up regex matched against console output to detect when browserid process is fully started

tests/lib/start-stop.js

@@ -78,7 +78,7 @@ function setupProc(proc) {
       }
       var tokenRegex = new RegExp('token=([A-Za-z0-9]+)$', 'm');
 
-      if (!sentReady && /^browserid.*127\.0\.0\.1:10002/.test(x)) {
+      if (!sentReady && /^browserid.*127\.0\.0\.1:10002$/.test(x)) {
         exports.browserid.emit('ready');
         sentReady = true;
       } else if (m = tokenRegex.exec(x)) {