checkkconfigsymbols.py: set python2 as default interpreter

Some more recent distributions set the default interpreter to python3,
causing the script to break since it's written for python2.

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed