upgraded resty-cli to 0.08; also skipped the nginx source tree for restydoc indexing.

util/mirror-tarballs

@@ -480,7 +480,7 @@ mv openresty-redis2-nginx-module-* redis2-nginx-module-$ver || exit 1
 
 #################################
 
-ver=0.07
+ver=0.08
 $root/util/get-tarball "https://github.com/openresty/resty-cli/tarball/v$ver" -O resty-cli-$ver.tar.gz || exit 1
 tar -xzf resty-cli-$ver.tar.gz || exit 1
 mv openresty-resty-cli-* resty-cli-$ver || exit 1
@@ -747,6 +747,9 @@ for indir in bundle/*/; do
     if [ "$indir" == "bundle/pod/" ]; then
         continue
     fi
+    if [ "$indir" == "bundle/nginx-$main_ver/" ]; then
+        continue
+    fi
     echo "restydoc-index $indir"
     $restydoc_index --outdir bundle $indir || exit 1
 done