Speed-up the tests by reducing some time-outs.

Running all tests should finish in 22 seconds instead of 41 seconds.

https://github.com/ariya/phantomjs/issues/12439

test/assert.js

@@ -1,6 +1,6 @@
 
 // After the given timeout (in seconds), the script automatically terminates.
-var timeout = 1;
+var timeout = 0.25;
 
 var total = 0;
 

test/run-tests.py

@@ -16,7 +16,7 @@ import threading
 import time
 import urllib
 
-TIMEOUT = 35  # Maximum duration of PhantomJS execution (in seconds)
+TIMEOUT = 10  # Maximum duration of PhantomJS execution (in seconds)
 
 HTTP_PORT = 9180
 http_running = False