upgraded resty-cli to 0.15.

util/mirror-tarballs

@@ -505,7 +505,7 @@ mv openresty-redis2-nginx-module-* redis2-nginx-module-$ver || exit 1
 
 #################################
 
-ver=0.14
+ver=0.15
 $root/util/get-tarball "https://github.com/openresty/resty-cli/tarball/v$ver" -O resty-cli-$ver.tar.gz || exit 1
 tar -xzf resty-cli-$ver.tar.gz || exit 1
 mv openresty-resty-cli-* resty-cli-$ver || exit 1
@@ -801,7 +801,7 @@ for indir in bundle/*/; do
     if [ "$indir" == "bundle/nginx-$main_ver/" ]; then
         continue
     fi
-    echo "$restydoc_index --outdir bundle $indir"
+    echo "restydoc-index --outdir bundle $indir"
     $restydoc_index --outdir $curdir/bundle $indir || exit 1
 done