[mod] pylint: add extension-pkg-whitelist=lxml.etree

# A comma-separated list of package or module names from where C extensions may

# be loaded. Extensions are loading into the active Python interpreter and may

# run arbitrary code

extension-pkg-whitelist=

extension-pkg-whitelist=lxml.etree

# Add files or directories to the blacklist. They should be base names, not

# paths.