add -Wno-unused-function cc option

fix fooinha#52

docker/debian-nginx-ssl-ja3/compile.sh

@@ -1,6 +1,9 @@
 #!/bin/bash
 
 cd nginx
-ASAN_OPTIONS=symbolize=1 ./auto/configure --add-module=/build/nginx-ssl-ja3 --with-http_ssl_module --with-stream_ssl_module --with-debug --with-stream --with-cc-opt="-fsanitize=address -O -fno-omit-frame-pointer" --with-ld-opt="-L/usr/local/lib -Wl,-E -lasan"
+ASAN_OPTIONS=symbolize=1 ./auto/configure --add-module=/build/nginx-ssl-ja3 --with-http_ssl_module --with-stream_ssl_module --with-debug --with-stream \
+    --with-cc-opt="-fsanitize=address -O -fno-omit-frame-pointer -Wno-unused-function" \
+    --with-ld-opt="-L/usr/local/lib -Wl,-E -lasan"
+make
 make install
 cd -