"does not exist" in test with long filename for Windows Store

[Andrew Ziem]

Winapp2.ini for Windows Store

https://ci.appveyor.com/project/az0/bleachbit/build/1.0.171

======================================================================
FAIL: test_remote (TestWinapp.WinappTestCase)
Test with downloaded file
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Traceback (most recent call last):
  File "C:\projects\bleachbit\tests\TestWinapp.py", line 108, in test_remote
    self.run_all(cleaner, False)
  File "C:\projects\bleachbit\tests\TestWinapp.py", line 102, in run_all
    common.validate_result(self, result, really_delete)
  File "C:\projects\bleachbit\tests\common.py", line 71, in validate_result
    "Path does not exist: '%s'" % (filename))
AssertionError: Path does not exist: 'C:\Users\appveyor\AppData\Local\Packages\winstore_cw5n1h2txyewy\LocalState\Cache\0\0-Namespace-https∺∯∯next-services.apps.microsoft.com∯browse∯6.3.9600-0∯788∯en-us∯c∯US∯Namespace∯pc∯00000000-0000-0000-0000-000000000000∯00000000-0000-0000-0000-000000000000-.dat'

----------------------------------------------------------------------
Ran 122 tests in 69.482s

FAILED (failures=1)

[Andrew Ziem (ahziem1)]

committed
https://github.com/az0/bleachbit/commit/7a7dd013b367f4ffaaaadb8343d3e20ef55e8d47

[Andrew Ziem (ahziem1)]

Fixed
https://ci.appveyor.com/project/az0/bleachbit/build/1.0.178

The file was deleted, but the unit tests had an error in detection