Add debug prints in test_fcntl

Added print statements to test_fcntl for debugging.

Author: DerThorsten

tests/tests/test_pyjs.py

@@ -695,6 +695,9 @@ def test_imports_sys():
 
 def test_fcntl():
     import os, fcntl
+    import fcntl
+    print(fcntl)
+    print(dir(fcntl))
     fcntl.fcntl(1, fcntl.F_GETFL)
 
 def test_webbrowser():