chore(router): update nginx to 1.8

Changes: http://nginx.org/en/CHANGES-1.8

Author: johanneswuerbach

router/build.sh

@@ -10,7 +10,7 @@ if [[ -z $DOCKER_BUILD ]]; then
   exit 1
 fi
 
-export VERSION_NGINX=nginx-1.7.10
+export VERSION_NGINX=nginx-1.8.0
 export VERSION_TCP_PROXY=f2156eff9f6621aaf601eaa8dee40c6820dea0b0
 export VERSION_NAXSI=0d53a64ed856e694fcb4038748c8cf6d5551a603
 
@@ -66,5 +66,5 @@ patch -p1 < $BUILD_PATH/nginx_tcp_proxy_module-$VERSION_TCP_PROXY/tcp.patch
   --add-module=$BUILD_PATH/nginx_tcp_proxy_module-$VERSION_TCP_PROXY \
   --add-module=$BUILD_PATH/naxsi-$VERSION_NAXSI/naxsi_src \
   && make && make install
-  
+
 mv /tmp/firewall /opt/nginx/firewall