travis: don't fail on unused functions (second try)

diff --git a/.travis/run.sh b/.travis/run.sh
index 9592b279657adc2639d10da5c572802c708c94d5..2de144567d3cf8a13a6338db6b166c1b4e94791e 100755 (executable)
--- a/.travis/run.sh
+++ b/.travis/run.sh
@@ -15,7 +15,7 @@ case "${RUN_COVERITY}","${TRAVIS_BRANCH}" in
 esac
 
 ./autogen.sh
-./configure $LLDPD_CONFIG_ARGS CFLAGS="-O0 -g -Wall -Wno-unused-function -Werror"
+./configure $LLDPD_CONFIG_ARGS CFLAGS="-O0 -g -Wall -Werror -Wno-error=unused-function"
 
 if [ x"${RUN_COVERITY}" = x"1" ]; then
     # Coverity build