tclap: New package

Signed-off-by: Bernhard Walle <bernhard@bwalle.de>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
templates: remove fancy version magic

It confuses most people and is rarely used. It's just templates, so if
someone needs something like that, it can be added to the generated rules.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
templates: allow overwriting template files in the BSP

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
nettle: install libhogweed

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
libpv: change to new release due to link failures

Using the "--as-needed" linker flag requires to adding all required
libraries to all components.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
host-genimage: version bump 5 -> 6

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>