buildall: Reformat with PEP8
buildall: Reformat with PEP8

Format buildall.py with PEP8.

Signed-off-by: Yasushi SHOJI <afa9ca3be149447780c2f7b524d61ed3d3db63f9@spacecubics.com>

libcsp/libcsp,libcsp/libcsp