Building docs requires xmllint and other bulky things being present on the host. Skip that. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> [update to 2.20200229, adjust Makefile, and move to openwrt.git] Signed-off-by: W. Michael Petullo <mike@flyn.org>