manibuilder: Make Git remote overridable

Change-Id: Idfc1272f5a7370d3a183835ddf4052db374d6a26
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/70909
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: Nico Huber <nico.h@gmx.de>
1 file changed