Upstream commit 84d12cfacf8ddd ("build: fix clang+glibc snprintf substitution error") has renamed the member name from 'snprintf' to 'output'. Fixes: ce28f303e8 ("libnftnl: update to 1.2.3") Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
ce28f303e8