scripts: switch explicitly to Python 3
commit 51839e29cb5954470ea4db7236ef8c3d77a6e0bb upstream.
Some distributions are about to switch to Python 3 support only.
This means that /usr/bin/python, which is Python 2, is not available
anymore. Hence, switch scripts to use Python 3 explicitly.
Signed-off-by: Andy Shevchenko <[email protected]>
Signed-off-by: Masahiro Yamada <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>