Add dependency on version information for www files.
--- a/Makefile Fri Mar 10 21:05:27 2017 +0200
+++ b/Makefile Fri Mar 10 21:08:57 2017 +0200
@@ -650,7 +650,7 @@
dist/www/:
mkdir -p $@
-$(RST_TMPL_FILE): www/tmpl/rst.tmpl.in $(BUILD_SCRIPTS) | $(dir $(RST_TMPL_FILE))
+$(RST_TMPL_FILE): www/tmpl/rst.tmpl.in VERSION $(BUILD_SCRIPTS) | $(dir $(RST_TMPL_FILE))
\
[[ "${visclean}" = no ]] && warn1='<b>Warning</b>: Build done with local changes!' || :; \
[[ -z "${visclean}" ]] && warn1='<b>Warning</b>: Build done without <b>VERSION</b> file!' || :; \