add more timeout to browser.test_split_memory_large_file

tests/test_browser.py

@@ -2925,5 +2925,5 @@ window.close = function() {
   def test_split_memory_large_file(self):
     size = 2*1024*1024
     open('huge.dat', 'w').write(''.join([chr((x*x)&255) for x in range(size*2)])) # larger than a memory chunk
-    self.btest('split_memory_large_file.cpp', expected='1', args=['-s', 'SPLIT_MEMORY=' + str(size), '-s', 'TOTAL_MEMORY=100000000', '-s', 'TOTAL_STACK=10240', '--preload-file', 'huge.dat'])
+    self.btest('split_memory_large_file.cpp', expected='1', args=['-s', 'SPLIT_MEMORY=' + str(size), '-s', 'TOTAL_MEMORY=100000000', '-s', 'TOTAL_STACK=10240', '--preload-file', 'huge.dat'], timeout=60)