[tracker] functional-tests: Correct code comment

[Carlos Garnacho <carlosg src gnome org>]

commit f527a61e741a8225b5c96fc51541660e9660b0e4
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Sep 22 22:55:41 2018 +0200

    functional-tests: Correct code comment
    
    The timeout spawned is actually 60s long.

 tests/functional-tests/09-concurrent-query.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/functional-tests/09-concurrent-query.py b/tests/functional-tests/09-concurrent-query.py
index 73cd40077..7f982afec 100755
--- a/tests/functional-tests/09-concurrent-query.py
+++ b/tests/functional-tests/09-concurrent-query.py
@@ -81,7 +81,7 @@ class TestConcurrentQuery (CommonTrackerStoreTest):
                 result_handler=self.update_cb,
                 error_handler=self.error_handler)
 
-        # Safeguard of 50 seconds. The last reply should quit the loop
+        # Safeguard of 60 seconds. The last reply should quit the loop
         GObject.timeout_add_seconds (60, self.timeout_cb)
         self.main_loop.run ()