Remove unused modules in 'owasp-pysec/pysec/io/__init__.py'

[ebranca]

Remove unused modules in 'owasp-pysec/pysec/io/init.py'

owasp-pysec/pysec/io/init.py:20: 'fs' imported but unused owasp-pysec/pysec/io/init.py:20: 'utils' imported but unused owasp-pysec/pysec/io/init.py:20: 'fcheck' imported but unused owasp-pysec/pysec/io/init.py:20: 'temp' imported but unused owasp-pysec/pysec/io/init.py:20: 'fd' imported but unused