Changeset 3ccfafaa52 ("Improve Makefile to avoid "Argument list too long" error")
fixed one issue, but broke dvbv3 output.
It seems that dvbv5 output was broke since... forever. So, fix it too.
Fixes: 3ccfafaa52 ("Improve Makefile to avoid "Argument list too long" error")
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>