Fixes:
ERROR: unsafe header/library path used in cross-compilation: '/usr/include/libnl3'
Add a dependancy on host-pkgconf when BR2_PACKAGE_LIBNL is enabled.
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Reported-by: Jörg Krause <jkrause@posteo.de>
Cc: Jörg Krause <jkrause@posteo.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
