template: barebox: add wrapper blacklist

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
template: kernel: add wrapper blacklist

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
pv: version bump 1.1.4 -> 1.4.12

also fixed URL

Signed-off-by: Jon Ringle <jringle@gridpoint.com>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>