package/binutils: fix build error due to architecture name is incomplete
Fixes
http://autobuild.buildroot.net/results/128/12803a705586e82fdfb49013da2eb3b9879ccd45/
Signed-off-by: Che-Wei Chuang <cnoize@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Nylon Chen <nylon7@andestech.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>