haskell-fsnotify: disable 'doCheck' to avoid test suite failures

Test suite test: RUNNING...

canonicalizeDirPath
  - Absolute path keeps trailing slash FAILED [1]
  - Absolute path gains trailing slash FAILED [2]
  - Relative path keeps trailing slash
  - Relative path gains trailing slash

canonicalizePath
  - Absolute path keeps trailing slash FAILED [3]
  - Relative path keeps trailing slash

findFiles
  - Non-recursive
  - Recursive

findDirs
  - Non-recursive
  - Recursive

watchDir
  - Create file
  - Modify file
  - Remove file
  - Rename file
  - Debounce

watchDirChan
  - Create file
  - Modify file
  - Remove file
  - Rename file

watchTree
  - Create file (pre-existing directory)
  - Create file (create directory)
  - Modify file
  - Remove file
  - Rename file

watchTreeChan
  - Create file (pre-existing directory)
  - Create file (create directory)
  - Modify file
  - Remove file
  - Rename file

1) canonicalizeDirPath Absolute path keeps trailing slash FAILED (uncaught exception)
IOException (/home/: canonicalizePath: does not exist (No such file or directory))

2) canonicalizeDirPath Absolute path gains trailing slash FAILED (uncaught exception)
IOException (/home: canonicalizePath: does not exist (No such file or directory))

3) canonicalizePath Absolute path keeps trailing slash FAILED (uncaught exception)
IOException (/home/: canonicalizePath: does not exist (No such file or directory))

Finished in 37.1526 seconds
29 examples, 3 failures
Test suite test: FAIL
Test suite logged to: dist/test/fsnotify-0.0.6-test.log