0e6111b48c
During the build Cython creates C++ source that needs to be
compiled. The missing dependency did not show in the existing runtime
test because the Bootlin stable toolchains include C++ support.
Package was added in c2df8bab97.
Signed-off-by: Fiona Klute <fiona.klute@gmx.de>
Signed-off-by: Julien Olivain <ju.o@free.fr>