7196361: add hotspot/make/closed to hgforest.sh

Reviewed-by: ohair

make/scripts/hgforest.sh

@@ -58,7 +58,7 @@ if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then
     fi
   done
   if [ "${pull_extra_base}" != "" ] ; then
-    subrepos_extra="jdk/src/closed jdk/make/closed jdk/test/closed hotspot/src/closed hotspot/test/closed deploy install sponsors pubs"
+    subrepos_extra="jdk/src/closed jdk/make/closed jdk/test/closed hotspot/make/closed hotspot/src/closed hotspot/test/closed deploy install sponsors pubs"
     pull_default_tail=`echo ${pull_default} | sed -e 's@^.*://[^/]*/\(.*\)@\1@'`
     pull_extra="${pull_extra_base}/${pull_default_tail}"
     for i in ${subrepos_extra} ; do