drivers/intel/fsp2_0: don't force-use `python2`
Some distributions (e.g. NixOS, Debian) are actively working on getting
rid of EOL Python 2. Since `SplitFspBin.py` supports both Python 2 and
Python 3 as of upstream commit
0bc2b07, use whatever version is present
by utilizing `python`.
Change-Id: I2a657d0d4fc1899266a9574cfdfec1380828d72d
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58088
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Singer <felixsinger@posteo.net>