libselinux: fix flake8 warnings in SWIG-generated code

flake8, a Python linter, complains:

    libselinux/src/selinux.py:100:1: F401 'errno' imported but unused
    libselinux/src/selinux.py:100:1: F401 'stat' imported but unused
    libselinux/src/selinux.py:100:14: E401 multiple imports on one line
    libselinux/src/selinux.py:130:16: E111 indentation is not a multiple of four
    libselinux/src/selinux.py:130:45: E231 missing whitespace after ','

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
1 file changed